setting error http 500

[hermawan-fsi]

this is log error Nov 7 08:52:32 mail roundcube: DB Error: [7] ERROR: permission denied for relation calendars (SQL Query: SELECT *, calendar_id AS id FROM calendars#012 WHERE user_id='4'#12 ORDER BY name) in /var/www/roundcubemail-1.3.6/program/lib/Roundcube/rcube_db.php on line 543 (POST /mail/?_task=addressbook&_action=refresh)
Nov 7 08:53:32 mail roundcube: PHP Error: Failed to load plugin file /var/www/roundcubemail/plugins/libkolab/libkolab.php in /var/www/roundcubemail-1.3.6/program/lib/Roundcube/rcube_plugin_api.php on line 173 (POST /mail/?_task=addressbook&_action=refresh)
Nov 7 08:53:32 mail roundcube: DB Error: [7] ERROR: permission denied for relation calendars (SQL Query: SELECT *, calendar_id AS id FROM calendars#012 WHERE user_id='4'#12 ORDER BY name) in /var/www/roundcubemail-1.3.6/program/lib/Roundcube/rcube_db.php on line 543 (POST /mail/?_task=addressbook&_action=refresh)
Nov 7 08:53:51 mail roundcube: IMAP Error: Login failed for hermawan from 158.140.187.254. LOGIN: Authentication failed. in /var/www/roundcubemail-1.3.6/program/lib/Roundcube/rcube_imap.php on line 196 (POST /mail/?_task=login&_action=login)
Nov 7 08:54:02 mail roundcube: PHP Error: Failed to load plugin file /var/www/roundcubemail/plugins/libkolab/libkolab.php in /var/www/roundcubemail-1.3.6/program/lib/Roundcube/rcube_plugin_api.php on line 173 (GET /mail/?_task=mail&_token=6CftyJAdpG1WJt4k6d3NO4SaHLJ6fcK0)