Added error remark

app/src/main/res/layout/activity_error.xml

@@ -140,6 +140,18 @@
                         android:text="@string/menu_faq"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toBottomOf="@id/btnReload" />
+
+                    <TextView
+                        android:id="@+id/tvSupport"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="12dp"
+                        android:text="@string/app_error"
+                        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                        android:textStyle="italic|bold"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@id/btnSupport" />
                 </androidx.constraintlayout.widget.ConstraintLayout>
             </androidx.cardview.widget.CardView>
         </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -18,6 +18,7 @@
     <string name="app_updated">Last update: %1$s</string>
     <string name="app_download">Downloaded from: %1$s</string>
     <string name="app_dmarc" translatable="false">DMARC</string>
+    <string name="app_error">Most error messages have external causes (network, server, etc.) or are caused by an incorrect, often non-standard, configuration. A bad review does not solve such problems. Requesting support is almost always more effective.</string>
 
     <string name="app_motd">
         With Android 14/15 beta, \'App not responding\' notifications occasionally occur.