Unable to change database password

[07.28.2022_02-59-50] can only concatenate str (not “int”) to str[mysqlUtilities.changePassword]
[07.28.2022_03-00-03] can only concatenate str (not “int”) to str[mysqlUtilities.changePassword]
[07.28.2022_03-00-04] can only concatenate str (not “int”) to str[mysqlUtilities.changePassword]
[07.28.2022_03-00-25] can only concatenate str (not “int”) to str[mysqlUtilities.changePassword]

Modify the database password, there is an error in the log, how do you guys deal with it?

Look this post there is instructions for files to update after database password change.