TelegramBots/TelegramBots.wiki/Errors-Handling.md

• Terminated by other long poll or webhook
• "No implementation for org.telegram.telegrambots.generics.BotSession was bound"

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 implementation for org.telegram.telegrambots.generics.BotSession was bound

Please follow the steps as explained here in "How To Update"

At the beginning of your program (before creating your TelegramBotsApi instance, add the following line: ApiContextInitializer.init();