Seaquel
MySQL error code

MySQL error 4165

MySQL server error 4165 is ER_VALIDATE_PASSWORD_INSUFFICIENT_CHANGED_CHARACTERS, reported with SQLSTATE HY000.

The new password must have at least '%u' characters that are different from the old password. It has only '%u' character(s) different. For this comparison, uppercase letters and lowercase letters are considered to be equal.
Error4165
NameER_VALIDATE_PASSWORD_INSUFFICIENT_CHANGED_CHARACTERS
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference