diff --git a/app/google-services.json b/app/google-services.json
index df0d6b0..1f8082b 100644
--- a/app/google-services.json
+++ b/app/google-services.json
@@ -7,7 +7,7 @@
   "client": [
     {
       "client_info": {
-        "mobilesdk_app_id": "1:62913404482:android:25aff6034a72116b7c57db",
+        "mobilesdk_app_id": "1:62913404482:android:c504d0b32647de717c57db",
         "android_client_info": {
           "package_name": "com.pixelized.rplexicon"
         }
@@ -20,15 +20,11 @@
             "package_name": "com.pixelized.rplexicon",
             "certificate_hash": "39ee1766d2225263052d4a4e82182d1c3e886f35"
           }
-        },
-        {
-          "client_id": "62913404482-ergqkjiuvint49q8lm555j21vvb6af7s.apps.googleusercontent.com",
-          "client_type": 3
         }
       ],
       "api_key": [
         {
-          "current_key": "AIzaSyB2Gkrisrjk1s-5U1ufXGambFRBbFFfLuo"
+          "current_key": "AIzaSyAsRKJD63wwyr8x_l-n7Hv5T7GZ2M8AT-Q"
         }
       ],
       "services": {
@@ -44,7 +40,7 @@
     },
     {
       "client_info": {
-        "mobilesdk_app_id": "1:62913404482:android:8d40bf56f21618e27c57db",
+        "mobilesdk_app_id": "1:62913404482:android:4de84922f319d24d7c57db",
         "android_client_info": {
           "package_name": "com.pixelized.rplexicon.dev"
         }
@@ -57,15 +53,11 @@
             "package_name": "com.pixelized.rplexicon.dev",
             "certificate_hash": "b5bd860f1f89de118613c3e94b3f6c8cbd6d876a"
           }
-        },
-        {
-          "client_id": "62913404482-ergqkjiuvint49q8lm555j21vvb6af7s.apps.googleusercontent.com",
-          "client_type": 3
         }
       ],
       "api_key": [
         {
-          "current_key": "AIzaSyB2Gkrisrjk1s-5U1ufXGambFRBbFFfLuo"
+          "current_key": "AIzaSyAsRKJD63wwyr8x_l-n7Hv5T7GZ2M8AT-Q"
         }
       ],
       "services": {
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/GoogleSheetServiceRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/GoogleSheetServiceRepository.kt
index 5187ba3..8e6bd86 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/GoogleSheetServiceRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/GoogleSheetServiceRepository.kt
@@ -1,12 +1,11 @@
 package com.pixelized.rplexicon.repository
 
-import androidx.compose.runtime.derivedStateOf
-import androidx.compose.runtime.getValue
+import android.app.Application
 import com.google.api.client.extensions.android.http.AndroidHttp
+import com.google.api.client.http.HttpRequest
 import com.google.api.client.json.gson.GsonFactory
 import com.google.api.services.sheets.v4.Sheets
-import com.pixelized.rplexicon.repository.authentication.AuthenticationRepository
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
+import com.pixelized.rplexicon.R
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -15,31 +14,27 @@ import javax.inject.Singleton
 
 @Singleton
 class GoogleSheetServiceRepository @Inject constructor(
-    authenticationRepository: AuthenticationRepository,
+    application: Application,
 ) {
-    private val service: Sheets? by derivedStateOf {
-        when (authenticationRepository.isAuthenticated.value) {
-            true -> Sheets
-                .Builder(
-                    AndroidHttp.newCompatibleTransport(),
-                    GsonFactory(),
-                    authenticationRepository.credential,
-                )
-                .build()
-
-            else -> null
+    private val service: Sheets = Sheets
+        .Builder(
+            AndroidHttp.newCompatibleTransport(),
+            GsonFactory(),
+        ) { request: HttpRequest? ->
+            request?.url?.set(
+                API_PARAM_KEY,
+                application.getString(R.string.google_spreadsheet_api_key)
+            )
         }
-    }
+        .build()
 
-    @Throws(ServiceNotReady::class)
     suspend fun fetch(
         lambda: suspend CoroutineScope.(service: Sheets.Spreadsheets.Values) -> Unit,
-    ) {
-        when (val service = service) {
-            null -> throw ServiceNotReady()
-            else -> withContext(Dispatchers.IO) {
-                lambda(service.spreadsheets().values())
-            }
-        }
+    ): Unit = withContext(Dispatchers.IO) {
+        lambda(service.spreadsheets().values())
+    }
+
+    companion object {
+        private const val API_PARAM_KEY = "key"
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/ActionRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/ActionRepository.kt
index 6aeb975..e569ae7 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/ActionRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/ActionRepository.kt
@@ -4,7 +4,6 @@ import com.pixelized.rplexicon.repository.parser.AttackParser
 import com.pixelized.rplexicon.model.Attack
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import javax.inject.Inject
@@ -23,7 +22,7 @@ class ActionRepository @Inject constructor(
         return name?.let { _data.value[it] }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchActions() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Character.ID, Sheet.Character.ATTACK)
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/AlterationRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/AlterationRepository.kt
index af36f18..4eb1453 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/AlterationRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/AlterationRepository.kt
@@ -8,7 +8,6 @@ import com.pixelized.rplexicon.model.Counter
 import com.pixelized.rplexicon.model.Property
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import javax.inject.Inject
@@ -44,7 +43,7 @@ class AlterationRepository @Inject constructor(
         return name?.let { counter.value[it] }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchAlterationSheet() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Character.ID, Sheet.Character.ALTERATION)
@@ -53,7 +52,7 @@ class AlterationRepository @Inject constructor(
         }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchStatusSheet() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Character.ID, Sheet.Character.STATUS)
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/CharacterSheetRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/CharacterSheetRepository.kt
index 09cadb2..a45a29c 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/CharacterSheetRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/CharacterSheetRepository.kt
@@ -4,7 +4,6 @@ import com.pixelized.rplexicon.repository.parser.CharacterSheetParser
 import com.pixelized.rplexicon.model.CharacterSheet
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import javax.inject.Inject
@@ -22,7 +21,7 @@ class CharacterSheetRepository @Inject constructor(
         return name?.let { _data.value[name] }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchCharacterSheet() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Character.ID, Sheet.Character.CHARACTER)
@@ -30,8 +29,4 @@ class CharacterSheetRepository @Inject constructor(
             _data.emit(data)
         }
     }
-
-    companion object {
-        const val TAG = "CharacterSheetRepository"
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/LexiconRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/LexiconRepository.kt
index 83a7ee6..b351adc 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/LexiconRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/LexiconRepository.kt
@@ -4,7 +4,6 @@ import com.pixelized.rplexicon.repository.parser.LexiconParser
 import com.pixelized.rplexicon.model.Lexicon
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import javax.inject.Inject
@@ -22,7 +21,7 @@ class LexiconRepository @Inject constructor(
         return name?.let { _data.value.firstOrNull { item -> item.name == it }?.id }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchLexicon() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Lexicon.ID, Sheet.Lexicon.LEXICON)
@@ -30,9 +29,4 @@ class LexiconRepository @Inject constructor(
             _data.tryEmit(data)
         }
     }
-
-
-    companion object {
-        const val TAG = "LexiconRepository"
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/LocationRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/LocationRepository.kt
index 3a0dcd7..0f9b96c 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/LocationRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/LocationRepository.kt
@@ -6,7 +6,6 @@ import com.pixelized.rplexicon.repository.parser.MarqueeParser
 import com.pixelized.rplexicon.model.Location
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -27,7 +26,7 @@ class LocationRepository @Inject constructor(
         return name?.let { _data.value.firstOrNull { item -> item.name == it }?.id }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchLocation() {
         googleRepository.fetch { sheet ->
             val (map, marquee) = awaitAll(
@@ -59,7 +58,6 @@ class LocationRepository @Inject constructor(
     }
 
     companion object {
-        private const val TAG = "LocationRepository"
         const val SHEET_URL =
             "https://docs.google.com/spreadsheets/d/${Sheet.Lexicon.ID}/edit#gid=1985553511"
     }
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/QuestRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/QuestRepository.kt
index 79785bd..70840ec 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/QuestRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/QuestRepository.kt
@@ -5,7 +5,6 @@ import com.pixelized.rplexicon.repository.parser.QuestParser
 import com.pixelized.rplexicon.model.Quest
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import javax.inject.Inject
@@ -19,7 +18,7 @@ class QuestRepository @Inject constructor(
     private val _data = MutableStateFlow<List<Quest>>(emptyList())
     val data: StateFlow<List<Quest>> get() = _data
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchQuests() {
         googleRepository.fetch { sheet ->
             val request = sheet.get(Sheet.Lexicon.ID, Sheet.Lexicon.QUEST_JOURNAL)
diff --git a/app/src/main/java/com/pixelized/rplexicon/repository/data/SpellRepository.kt b/app/src/main/java/com/pixelized/rplexicon/repository/data/SpellRepository.kt
index 493aaae..a6abe2f 100644
--- a/app/src/main/java/com/pixelized/rplexicon/repository/data/SpellRepository.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/repository/data/SpellRepository.kt
@@ -6,7 +6,6 @@ import com.pixelized.rplexicon.model.AssignedSpell
 import com.pixelized.rplexicon.model.Spell
 import com.pixelized.rplexicon.repository.GoogleSheetServiceRepository
 import com.pixelized.rplexicon.utilitary.exceptions.IncompatibleSheetStructure
-import com.pixelized.rplexicon.utilitary.exceptions.ServiceNotReady
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -29,10 +28,10 @@ class SpellRepository @Inject constructor(
     }
 
     fun findAssignedSpell(character: String?, spell: String): AssignedSpell? {
-        return character?.let { _spells.value[it]?.find { assigned ->  assigned.spell.name == spell } }
+        return character?.let { _spells.value[it]?.find { assigned -> assigned.spell.name == spell } }
     }
 
-    @Throws(ServiceNotReady::class, IncompatibleSheetStructure::class, Exception::class)
+    @Throws(IncompatibleSheetStructure::class, Exception::class)
     suspend fun fetchSpells() {
         googleRepository.fetch { sheet ->
             val (lexicon, magic) = awaitAll(
diff --git a/app/src/main/java/com/pixelized/rplexicon/ui/navigation/ScreenNavHost.kt b/app/src/main/java/com/pixelized/rplexicon/ui/navigation/ScreenNavHost.kt
index 0f917c2..2b805ff 100644
--- a/app/src/main/java/com/pixelized/rplexicon/ui/navigation/ScreenNavHost.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/ui/navigation/ScreenNavHost.kt
@@ -10,6 +10,7 @@ import androidx.navigation.NavOptionsBuilder
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.rememberNavController
 import com.pixelized.rplexicon.ui.navigation.screens.AUTHENTICATION_ROUTE
+import com.pixelized.rplexicon.ui.navigation.screens.HOME_ROUTE
 import com.pixelized.rplexicon.ui.navigation.screens.composableAuthentication
 import com.pixelized.rplexicon.ui.navigation.screens.composableCharacterSheet
 import com.pixelized.rplexicon.ui.navigation.screens.composableHome
@@ -26,7 +27,7 @@ val LocalScreenNavHost = staticCompositionLocalOf<NavHostController> {
 @Composable
 fun ScreenNavHost(
     navHostController: NavHostController = rememberNavController(),
-    startDestination: String = AUTHENTICATION_ROUTE,
+    startDestination: String = HOME_ROUTE,
 ) {
     val lexiconListState = rememberLazyListState()
     val questListState = rememberLazyListState()
diff --git a/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationScreen.kt b/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationScreen.kt
index 32548b8..44a708e 100644
--- a/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationScreen.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationScreen.kt
@@ -27,6 +27,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.remember
@@ -37,6 +38,7 @@ import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
@@ -49,10 +51,10 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.pixelized.rplexicon.LocalActivity
+import com.pixelized.rplexicon.LocalSnack
 import com.pixelized.rplexicon.R
 import com.pixelized.rplexicon.ui.navigation.LocalScreenNavHost
 import com.pixelized.rplexicon.ui.navigation.rootOption
-import com.pixelized.rplexicon.ui.navigation.screens.navigateToCharacterSheet
 import com.pixelized.rplexicon.ui.navigation.screens.navigateToHome
 import com.pixelized.rplexicon.ui.theme.LexiconTheme
 import com.pixelized.rplexicon.ui.theme.colors.GoogleColorPalette
@@ -63,13 +65,27 @@ import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.pow
 
+@Stable
+sealed class AuthenticationStateUio {
+    @Stable
+    data object Initial : AuthenticationStateUio()
+
+    @Stable
+    data object Success : AuthenticationStateUio()
+
+    @Stable
+    data class Failure(val exception: Exception?) : AuthenticationStateUio()
+}
+
 @Composable
 fun AuthenticationScreen(
     authenticationVM: AuthenticationViewModel = hiltViewModel(),
     versionVM: VersionViewModel = hiltViewModel(),
 ) {
-    val screen = LocalScreenNavHost.current
+    val snack = LocalSnack.current
+    val context = LocalContext.current
     val activity = LocalActivity.current
+    val screen = LocalScreenNavHost.current
     val state = authenticationVM.rememberAuthenticationState()
 
     Surface {
@@ -91,17 +107,32 @@ fun AuthenticationScreen(
             onSignIn = {
                 screen.navigateToHome(option = rootOption())
             },
+            onSignInError = {
+                snack.showSnackbar(
+                    message = it?.message ?: context.getString(R.string.error_generic)
+                )
+            }
         )
     }
 }
 
 @Composable
 fun HandleAuthenticationState(
-    state: State<AuthenticationViewModel.Authentication>,
-    onSignIn: suspend CoroutineScope.() -> Unit
+    state: State<AuthenticationStateUio>,
+    onSignIn: suspend CoroutineScope.() -> Unit,
+    onSignInError: suspend CoroutineScope.(exception: Exception?) -> Unit,
 ) {
-    if (state.value == AuthenticationViewModel.Authentication.Success) {
-        LaunchedEffect(key1 = "Authentication.Success", block = onSignIn)
+    when (val dummy = state.value) {
+        AuthenticationStateUio.Initial -> Unit
+        is AuthenticationStateUio.Success -> {
+            LaunchedEffect(key1 = "Authentication.Success", block = onSignIn)
+        }
+
+        is AuthenticationStateUio.Failure -> {
+            LaunchedEffect(key1 = "Authentication.Error") {
+                onSignInError(dummy.exception)
+            }
+        }
     }
 }
 
diff --git a/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationViewModel.kt b/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationViewModel.kt
index c87b146..c07cdfc 100644
--- a/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationViewModel.kt
+++ b/app/src/main/java/com/pixelized/rplexicon/ui/screens/authentication/AuthenticationViewModel.kt
@@ -10,7 +10,6 @@ import androidx.activity.result.ActivityResult
 import androidx.activity.result.IntentSenderRequest
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Stable
 import androidx.compose.runtime.State
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.AndroidViewModel
@@ -33,13 +32,13 @@ class AuthenticationViewModel @Inject constructor(
 
     private val state = mutableStateOf(
         when (repository.isAuthenticated.value) {
-            true -> Authentication.Success
-            else -> Authentication.Initial
+            true -> AuthenticationStateUio.Success
+            else -> AuthenticationStateUio.Initial
         }
     )
 
     @Composable
-    fun rememberAuthenticationState(): State<Authentication> {
+    fun rememberAuthenticationState(): State<AuthenticationStateUio> {
         launcher = rememberLauncherForActivityResult(
             contract = ActivityResultContracts.StartIntentSenderForResult(),
             onResult = {
@@ -48,11 +47,10 @@ class AuthenticationViewModel @Inject constructor(
                         .getSignInClient(context)
                         .getSignInCredentialFromIntent(it.data)
 
-                    state.value = Authentication.Success
-                    repository.updateAuthenticationState(credential)
+                    state.value = AuthenticationStateUio.Success
+                    repository.updateAuthenticationState(credential = credential)
                 } else {
-                    state.value = Authentication.Failure
-                    repository.updateAuthenticationState()
+                    repository.updateAuthenticationState(credential = null)
                 }
             },
         )
@@ -60,7 +58,7 @@ class AuthenticationViewModel @Inject constructor(
     }
 
     fun signIn(activity: Activity) {
-        state.value = Authentication.Initial
+        state.value = AuthenticationStateUio.Initial
 
         val request: GetSignInIntentRequest = GetSignInIntentRequest.builder()
             .setServerClientId(context.getString(R.string.google_sign_in_id))
@@ -72,21 +70,14 @@ class AuthenticationViewModel @Inject constructor(
                     launcher?.launch(
                         IntentSenderRequest.Builder(result.intentSender).build()
                     )
-                } catch (e: SendIntentException) {
-                    state.value = Authentication.Failure
+                } catch (exception: SendIntentException) {
+                    state.value = AuthenticationStateUio.Failure(exception = exception)
                     repository.updateAuthenticationState()
                 }
             }
-            .addOnFailureListener {
-                state.value = Authentication.Failure
+            .addOnFailureListener { exception ->
+                state.value = AuthenticationStateUio.Failure(exception = exception)
                 repository.updateAuthenticationState()
             }
     }
-
-    @Stable
-    sealed class Authentication {
-        object Initial : Authentication()
-        object Success : Authentication()
-        object Failure : Authentication()
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/rplexicon/utilitary/exceptions/ServiceNotReady.kt b/app/src/main/java/com/pixelized/rplexicon/utilitary/exceptions/ServiceNotReady.kt
deleted file mode 100644
index 5a7a9f1..0000000
--- a/app/src/main/java/com/pixelized/rplexicon/utilitary/exceptions/ServiceNotReady.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package com.pixelized.rplexicon.utilitary.exceptions
-
-class ServiceNotReady : Exception()
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 4214dc8..767ac5d 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name">Rp-Compagnon</string>
 
-    <string name="error_generic">Ah !? y\'a un truc qui foire quelque part.</string>
+    <string name="error_generic">Une erreur s\'est produite.</string>
     <string name="error_structure">La structure du fichier semble avoir changé et n\'est plus compatible avec cette application.</string>
 
     <string name="gender_male">Mâle</string>
diff --git a/app/src/main/res/values/google.xml b/app/src/main/res/values/google.xml
index 9a565ec..62c19b9 100644
--- a/app/src/main/res/values/google.xml
+++ b/app/src/main/res/values/google.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="google_spreadsheet_api_key">AIzaSyBmagVOEyB68tTJ5QMFMzMQZIHG_4XVCOo</string>
     <string name="google_sign_in_id" translatable="false">62913404482-ergqkjiuvint49q8lm555j21vvb6af7s.apps.googleusercontent.com</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c1458ec..717925c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name">Rp-Companion</string>
 
-    <string name="error_generic">Oups, it should not be rocket science.</string>
+    <string name="error_generic">An error occur.</string>
     <string name="error_structure">The file structure appears to have changed and is no longer compatible with this application</string>
 
     <string name="gender_male">Male</string>