Issue with MySQL resolver

Hi, I really need help with the below issue with MySQL.

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Also when i try to login to the privacyidea to setup it’s 2fa using the user from the mysql realm i successfully resolved from a different sql server.
I tried user@realm but to no avail it keeps on getting wrong credentials.

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You probably have an error in your sql resolver.
Check the audit log and the privacyidea log file. If necessary increase the log level.