IN:We have a connection with Kotak Bank account but for past few days we are unable to connect and we always get an error - error 102. Bank Act login is working fine.

Dear alok

We need some more details to troubleshoot this issue as this error related to Banking. We may have to escalate this issue to our Back End Team. 

Hence, we request you to call on our helpline number to get more assistance on this issue.

https://help.quickbooks.intuit.com/en_IN/contact

Hope this helps.