Drupal

Ik krijg de volgende errors regelmatig als ik op de site zit. Grote kans dat jullie ze zelf al gezien hebben, maar wilde toch evene en topic maken voor de zekerheid.

Warning: require_once() [function.require-once]: open_basedir restriction in effect. File(/usr/lib/php/dmemcache.inc) is not within the allowed path(s): (.:/tmp:/usr/share/php:/var/www/drupal.be/) in /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc on line 4
Warning: require_once() [function.require-once]: open_basedir restriction in effect. File(/usr/lib/php/pear/dmemcache.inc) is not within the allowed path(s): (.:/tmp:/usr/share/php:/var/www/drupal.be/) in /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc on line 4
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc:4) in /var/www/drupal.org/htdocs/includes/bootstrap.inc on line 899
Warning: Cannot modify header information - headers already sent by (output started at /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc:4) in /var/www/drupal.org/htdocs/includes/bootstrap.inc on line 531
Warning: Cannot modify header information - headers already sent by (output started at /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc:4) in /var/www/drupal.org/htdocs/includes/bootstrap.inc on line 532
Warning: Cannot modify header information - headers already sent by (output started at /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc:4) in /var/www/drupal.org/htdocs/includes/bootstrap.inc on line 533
Warning: Cannot modify header information - headers already sent by (output started at /var/www/drupal.org/htdocs/contributions/modules/memcache/memcache.db.inc:4) in /var/www/drupal.org/htdocs/includes/bootstrap.inc on line 534