hi guys

i installed squirrel mail from this tutorial

but i cant login to squirrel mail ( http://sayrez.com/squirrelmail/src/login.php)
my password is true but i dont know why cant login to SquirrelMail ?

tail /var/log/mail.log
Oct 15 15:10:01 debian-2gb-nyc3-01 dovecot: imap-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<aPGzSJdbAQB/AAAB>
Oct 15 15:10:01 debian-2gb-nyc3-01 dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<ETK0SJdbXAB/AAAB>
Oct 15 15:10:01 debian-2gb-nyc3-01 postfix/smtpd[11300]: connect from localhost[127.0.0.1]
Oct 15 15:10:01 debian-2gb-nyc3-01 postfix/smtpd[11300]: lost connection after CONNECT from localhost[127.0.0.1]
Oct 15 15:10:01 debian-2gb-nyc3-01 postfix/smtpd[11300]: disconnect from localhost[127.0.0.1]
Oct 15 15:15:01 debian-2gb-nyc3-01 dovecot: imap-login: Disconnected (disconnected before auth was ready, waited 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<wPSXWpdbCAB/AAAB>
Oct 15 15:15:01 debian-2gb-nyc3-01 dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<cESYWpdbYwB/AAAB>
Oct 15 15:15:01 debian-2gb-nyc3-01 postfix/smtpd[11483]: connect from localhost[127.0.0.1]
Oct 15 15:15:01 debian-2gb-nyc3-01 postfix/smtpd[11483]: lost connection after CONNECT from localhost[127.0.0.1]
Oct 15 15:15:01 debian-2gb-nyc3-01 postfix/smtpd[11483]: disconnect from localhost[127.0.0.1]