MySQL Error after upgrading cPanel
Desperately need help. After upgrading to S-75 yesterday all my clients cpanels have this error but with their database names instead of mine. I've never encountered this error before and have no idea what to even look for.

/usr/bin/mysqladmin: connect to server at 'localhost' failed error: 'Access denied for user: 'root@localhost' (Using password: YES)' du: `/var/lib/mysqlcredible_nuke1': No such file or directory du: `/var/lib/mysqlcredible_prjt1': No such file or directory du: `/var/lib/mysqlcredible_lhlp1': No such file or directory du: `/var/lib/mysqlcredible_faq': No such file or directory du: `/var/lib/mysqlcredible_stck1': No such file or directory du: `/var/lib/mysqlcredible_b21': No such file or directory du: `/var/lib/mysqlcredible_phpAffili8': No such file or directory du: `/var/lib/mysqlcredible_phpaffiliate': No such file or directory 0.00 Megabytes
This is the error I get in WHM when I request to show MySQL Process.
/usr/bin/mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user: 'root@localhost' (Using password: YES)'