May 14 06:48:59 mail postfix/pickup[17704]: EA4AD240A98: uid=0 from=<root>
May 14 06:48:59 mail postfix/cleanup[17776]: EA4AD240A98: message-id=<20140514064859.EA4AD240A98@mail.domain.com>
May 14 06:48:59 mail postfix/qmgr[17706]: EA4AD240A98: from=<root@domain.com>, size=429, nrcpt=1 (queue active)
May 14 06:49:00 mail dovecot: auth-worker(17782): mysql(127.0.0.1): Connected to database mailserver
May 14 06:49:00 mail dovecot: auth-worker(17782): Warning: mysql: Query failed, retrying: Table 'mailserver.users' doesn't exist
May 14 06:49:00 mail dovecot: auth-worker(17782): Error: sql(john@example.org): User query failed: Table 'mailserver.users' doesn't exist (using built-in default user_query: SELECT home, uid, gid FROM users WHERE username = '%n' AND domain = '%d')
May 14 06:49:00 mail dovecot: lda(john@example.org): msgid=<20140514064859.EA4AD240A98@mail.domain.com>: saved mail to INBOX
May 14 06:49:00 mail postfix/pipe[17780]: EA4AD240A98: to=<john@example.org>, relay=dovecot, delay=0.09, delays=0.03/0.01/0/0.06, dsn=2.0.0, status=sent (delivered via dovecot service)
May 14 06:49:00 mail postfix/qmgr[17706]: EA4AD240A98: removed

driver = mysql
connect = host=127.0.0.1 dbname=mailserver user=blocked password=***REMOVED***
default_pass_scheme = PLAIN-MD5
password_query = SELECT email as user, password FROM virtual_users WHERE email='%u';

user_query = SELECT ('5000') as 'uid',('5000') as 'gid'

Query failed, retrying: Table 'mailserver.users' doesn't exist