diff --git a/app/build.gradle b/app/build.gradle
index 26c2547e5..b81236672 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -195,7 +195,7 @@ ext {
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.4.1'
+    implementation 'io.github.wulkanowy:sdk:2.4.2-SNAPSHOT'
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
diff --git a/app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt b/app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt
index e17c0c9ec..7109f1ffd 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt
@@ -34,7 +34,7 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
     }
 
     protected open fun proceed(error: Throwable) {
-        showErrorMessage(context.resources.getErrorString(error), error)
+        showDefaultMessage(error)
         when (error) {
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException -> onDecryptionFailed()
@@ -45,6 +45,10 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
         }
     }
 
+    fun showDefaultMessage(error: Throwable) {
+        showErrorMessage(context.resources.getErrorString(error), error)
+    }
+
     open fun clear() {
         showErrorMessage = { _, _ -> }
         onExpiredCredentials = {}
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthPresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthPresenter.kt
index 8f579712b..3c061f498 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthPresenter.kt
@@ -62,7 +62,11 @@ class AuthPresenter @Inject constructor(
                 }
                 isSuccess
             }
-                .onFailure { errorHandler.dispatch(it) }
+                .onFailure {
+                    errorHandler.dispatch(it)
+                    view?.showProgress(false)
+                    view?.showContent(true)
+                }
                 .onSuccess {
                     if (it) {
                         view?.showSuccess(true)
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
index 69e1d027d..39bc3f02d 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
@@ -14,6 +14,7 @@ import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.domain.adminmessage.GetAppropriateAdminMessageUseCase
+import io.github.wulkanowy.sdk.scrapper.login.InvalidSymbolException
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
@@ -204,6 +205,9 @@ class LoginFormPresenter @Inject constructor(
             }
             .onResourceError {
                 loginErrorHandler.dispatch(it)
+                if (it is InvalidSymbolException) {
+                    loginErrorHandler.showDefaultMessage(it)
+                }
                 lastError = it
                 view?.showContact(true)
                 analytics.logEvent(
diff --git a/app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt b/app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt
index 18fc10bba..1c2290510 100644
--- a/app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt
@@ -3,6 +3,7 @@ package io.github.wulkanowy.utils
 import android.content.res.Resources
 import io.github.wulkanowy.R
 import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
+import io.github.wulkanowy.sdk.scrapper.exception.AccountInactiveException
 import io.github.wulkanowy.sdk.scrapper.exception.CloudflareVerificationException
 import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
 import io.github.wulkanowy.sdk.scrapper.exception.ScrapperException
@@ -33,6 +34,7 @@ fun Resources.getErrorString(error: Throwable): String = when (error) {
     is ServiceUnavailableException -> R.string.error_service_unavailable
     is FeatureDisabledException -> R.string.error_feature_disabled
     is FeatureNotAvailableException -> R.string.error_feature_not_available
+    is AccountInactiveException -> R.string.error_account_inactive
     is VulcanException -> R.string.error_unknown_uonet
     is ScrapperException -> R.string.error_unknown_app
     is CloudflareVerificationException -> R.string.error_cloudflare_captcha
diff --git a/app/src/main/res/values/api_hosts.xml b/app/src/main/res/values/api_hosts.xml
index 6439b462f..9768329d0 100644
--- a/app/src/main/res/values/api_hosts.xml
+++ b/app/src/main/res/values/api_hosts.xml
@@ -66,7 +66,7 @@
         <item>gminaulanmajorat</item>
         <item>gminaozorkow</item>
         <item>gminalopiennikgorny</item>
-        <item>warszawa</item>
+        <item>saas1</item>
         <item>powiatwulkanowy</item>
     </string-array>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0a4dcf7f4..faed4d186 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -852,6 +852,7 @@
     <!--Errors-->
     <string name="error_no_internet">No internet connection</string>
     <string name="error_invalid_device_datetime">An error occurred. Check your device clock</string>
+    <string name="error_account_inactive">This account is inactive. Try logging in again</string>
     <string name="error_timeout">Connection to register failed. Servers can be overloaded. Please try again later</string>
     <string name="error_login_failed">Loading data failed. Please try again later</string>
     <string name="error_password_change_required">Register password change required</string>