Telegram troubleshooting
Fixes for common Telegram connection and messaging problems.
"Couldn't connect the bot. Check the token and try again."
The token is wrong or incomplete.
Fix: Copy the full token again from BotFather. It has a number, a colon, then a long string of letters and numbers, with no spaces. If you've revoked it, send /token to BotFather to see the current one.
I can't message a customer
Telegram bots can only reply to people who have started a chat with the bot.
Fix: Send the customer your bot link (t.me/yourbot) and ask them to tap Start.
Messages stopped arriving
The bot may have been disconnected, or its token was changed in BotFather.
Fix: Go to Settings → Channels → Telegram. If it's not connected, paste the current token and click Connect again.
I connected the bot to another tool too
A Telegram bot can only send its messages to one service. If another tool also uses the same token, messages may go there instead.
Fix: Disconnect the bot from the other tool, or create a separate bot for NexusBot.