As a telegram bot api developer, I noticed a weird behaviour of the getUpdates()
api method:
If the user have not interacted with the bot for a few days, then the next time it sends a message to the bot, the message does not get delivered via the long-poll.
The workaround is to "cleanup the chat" - then all of a sudden the messages get delivered again. But this workaround is ugly.
What can be the cause of this issue, and is there any "lighter" workaround that will not touch the chat history?