Unsubscribe Post back not working

Hello team, Urgently fix Unsubscribe Post back not working. If i send message with Quick Reply and choose Postback for unsubscribe it's not working. if i write keyword only than working. so please fix issue of postback any type of postback connected bot not triggering.

Ya , also chat with bot postback also not working

All postback stopped working, kindly check and fix ASAP

It's working perfectly now. If you find any error again, please open a ticket to our support desk. Thank you.

Yes now works. Thanks