On the API application page, when I clink on <Enable TOTP> then giving error that "LoginbyPassword is not allowed. Please switch to Login by MPIN now." and it doesn't give option to do anything else. please help.

SmartAPI development team, please look into this issue and confirm the status on priority.
This irresponsiveness is not expected.

I am also getting below error while trying to get holding data. Please fix the issue ASAP.

{"message":"Internal Error","errorcode":"AB2001","status":false,"data":null}

https://apiconnect.angelbroking.com/rest/secure/angelbroking/portfolio/v1/getHolding

is not returning output and getting time out today. Please fix the issue.

Why am I getting below error while fetching current price of few symbol tokens like TATAINVEST-EQ, PSUBNKIETF-EQ, INFRAIETF-EQ
symbolToken <symboletoken> message Unable to fetch market data errorCode AB4030

While fetching the LTP market data, getting the error:
symbolToken 13337 message Unable to fetch market data errorCode AB4030}

On the API application page, when I clink on <Enable TOTP> then giving error that "LoginbyPassword is not allowed. Please switch to Login by MPIN now." and it doesn't give option to do anything else. please help.