E-Mails stopped working for new users

Hello, I recently faced problem with dovecot. When creating new users for domain.com you can’t login, but earlier created users can login without any issue. here’s dovecot debug log:

Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: Loading modules from directory: /usr/lib64/dovecot/auth
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: Module loaded: /usr/lib64/dovecot/auth/libdriver_mysql.so
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: Module loaded: /usr/lib64/dovecot/auth/libdriver_sqlite.so
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: Wrote new auth token secret to /var/run/dovecot/auth-token-secret.dat
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: auth client connected (pid=1858)
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: client in: AUTH#0111#011PLAIN#011service=imap#011secured#011session=aauG4jF4VgAAAAAAAAAAAAAAAAAAAAAB#011lip=::1#011rip=::1#011lport=143#011rport=54102
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: client passdb out: CONT#0111
Oct 14 15:22:12 maspindzeli dovecot: auth: Debug: client in: CONT
Oct 14 15:22:12 maspindzeli dovecot: auth-worker(1861): Debug: Loading modules from directory: /usr/lib64/dovecot/auth
Oct 14 15:22:12 maspindzeli dovecot: auth-worker(1861): Debug: Module loaded: /usr/lib64/dovecot/auth/libdriver_mysql.so
Oct 14 15:22:12 maspindzeli dovecot: auth-worker(1861): Debug: Module loaded: /usr/lib64/dovecot/auth/libdriver_sqlite.so
Oct 14 15:22:12 maspindzeli dovecot: auth-worker(1861): Debug: sql([email protected],::1): query: SELECT email as user, password FROM e_users WHERE email=‘[email protected]’;
Oct 14 15:22:12 maspindzeli dovecot: auth-worker(1861): sql([email protected],::1): unknown user
Oct 14 15:22:14 maspindzeli dovecot: auth: Debug: client passdb out: FAIL#0111#[email protected]
Oct 14 15:22:14 maspindzeli dovecot: imap-login: Disconnected (auth failed, 1 attempts in 2 secs): user=[email protected], method=PLAIN, rip=::1, lip=::1, TLS, session=

P.S querying directly in MySQL command line resulting that entry exists but dovecot says unknown user.

Version was 1.7, upgraded to 1.7 Build 2 problem exists…

Thanks in addvance

P.P.S Also I figured out that FTP Accounts are doing the same damn thing…