TokenException - Unable to login

[shivdasb1996]

I am not able use api.
using pythonSDK.
username and password are same only as I am using api from last 4 months.

I believe my account is already migrated.

Client_ID : S686274

@admin please let me know what shall I do??

[shivdasb1996]

@admin pls let me know 5 of my clients are facing the same issue