Seaquel
MySQL error code

MySQL error 3878

MySQL server error 3878 is ER_SECOND_PASSWORD_CANNOT_BE_EMPTY, reported with SQLSTATE HY000.

Empty password can not be retained as second password for user '%s'@'%s'.
Error3878
NameER_SECOND_PASSWORD_CANNOT_BE_EMPTY
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference