What behaviour is observed:

When user configures 2FA it goes through the process, then once he needs to confirm the code he gets an error to contact administrator
Checking the logs the following occurs:
https://pastebin.com/gYCqSxS5

Environment description

We use MySQL to store all passwords

AuthMe build number:

5.6.0 Build 2413

@AmazedMender16 Please check out the latest dev build :)

@sgdc3 getting the following on the latest build: https://pastebin.com/ryenQfzF
Manually set length/value to 32 and it's starting without problems now.