implement interface function.

app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt

@@ -170,6 +170,10 @@ class LoginFragment : Fragment(), LoginView {
         Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
     }
 
+    override fun showGenericErrorMessage() {
+        showMessage(getString(R.string.msg_generic_error))
+    }
+
     override fun showNoInternetConnection() {
         Toast.makeText(activity, getString(R.string.msg_no_internet_connection), Toast.LENGTH_SHORT).show()
     }

app/src/main/java/chat/rocket/android/authentication/server/ui/ServerFragment.kt

@@ -67,6 +67,10 @@ class ServerFragment : Fragment(), ServerView {
         Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
     }
 
+    override fun showGenericErrorMessage() {
+        showMessage(getString(R.string.msg_generic_error))
+    }
+
     override fun showNoInternetConnection() {
         Toast.makeText(activity, getString(R.string.msg_no_internet_connection), Toast.LENGTH_SHORT).show()
     }

app/src/main/java/chat/rocket/android/authentication/signup/ui/SignupFragment.kt

@@ -104,6 +104,10 @@ class SignupFragment : Fragment(), SignupView {
         Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
     }
 
+    override fun showGenericErrorMessage() {
+        showMessage(getString(R.string.msg_generic_error))
+    }
+
     override fun showNoInternetConnection() {
         Toast.makeText(activity, getString(R.string.msg_no_internet_connection), Toast.LENGTH_SHORT).show()
     }

app/src/main/java/chat/rocket/android/authentication/twofactor/ui/TwoFAFragment.kt

@@ -72,6 +72,10 @@ class TwoFAFragment : Fragment(), TwoFAView {
         Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
     }
 
+    override fun showGenericErrorMessage() {
+        showMessage(getString(R.string.msg_generic_error))
+    }
+
     override fun showNoInternetConnection() {
         showMessage(getString(R.string.msg_no_internet_connection))
     }