diff --git a/TelegramBots.wiki/Errors-Handling.md b/TelegramBots.wiki/Errors-Handling.md
index 16f4d79c..665959f8 100644
--- a/TelegramBots.wiki/Errors-Handling.md
+++ b/TelegramBots.wiki/Errors-Handling.md
@@ -1,5 +1,13 @@
 * [Terminated by other long poll or webhook](#terminted_by_other)
+* ["No implementation for org.telegram.telegrambots.generics.BotSession was bound"](#no_implementation_was_bound)
 
 ## <a id="terminted_by_other"></a>Terminated by other long poll or webhook ##
 
-It means that you have already a running instance of your bot. To solve it, close all running ones and then you can start a new instance.
\ No newline at end of file
+It means that you have already a running instance of your bot. To solve it, close all running ones and then you can start a new instance.
+
+## <a id="no_implementation_was_bound"></a>No implementation for org.telegram.telegrambots.generics.BotSession was bound ##
+Please follow the steps as explained [here](https://github.com/rubenlagus/TelegramBots/wiki/How-To-Update#to-version-243) in "How To Update"
+  > At the beginning of your program (before creating your TelegramBotsApi instance, add the following line:
+    ```
+    ApiContextInitializer.init();
+    ```