Or, better run the following query in order to identify if there are a users with not supported encryption:
mysql> SELECT * FROM accounts WHERE type='crypt' AND password not like '$%';
When you get the list, locate the domain name and the object it referres to. The below example is given for...
Hello,
in order to find accounts with outdated encryption schema, use instructions here:
https://support.plesk.com/hc/en-us/articles/213370749-Users-with-encrypted-passwords-cannot-login-into-Plesk-after-upgrade-to-10-x-version
@Francois Verollet
@Reinhard_Hutter
The case has been analyzed further, and submitted to developers as an internal issue with id #PPPM-4734; the fix is considered to be included in one of the next Plesk updates.
Please use the id provided for your reference...