Telegram chat problem

coding is done when compiling there is an error code 400 and description shows bad request and chat not found help me

The error says chat not found which means your telegram chat id is not matching with your telegram channel link.

For chat ID, go to your channel info and copy everything written after “
for example if your channel link is “
then your chat id is “@alert
I hope this information helps you.:+1:

Thank you. the problem is solved now