The problem sometimes arises when the bot is added to a group or channel without the proper permissions, which may lead getUpdates to stop returning new ...
The bot must be an administrator in the chat to receive these updates. getUpdates. Use this method to receive incoming updates using long polling (wiki).
Incoming updates are stored on the server until the bot receives them but they will not be kept longer than 24 hours. So, getUpdates did not stop working.
It is because your bot have the Privacy Group mode enabled. On BotFather chat, list your created bots and select the respective bot where you to change the ...
By default, updates starting with the earliest unconfirmed update are returned. An update is considered confirmed as soon as getUpdates is called with an offset ...