Mariadb problems

I have photoprism running for a while but am now getting a mariadb error. I've tried troubleshooting but can't figure out why. Can anyone help with it.

Thanks in advance,

mariadb-1 | 2025-02-08 7:29:28 14 [Warning] Access denied for user 'photoprism'@'172.18.0.3' (using password: YES)