Foutmelding

• Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/vzwmetgezel.be/httpdocs/includes/common.inc:2861) in drupal_send_headers() (regel 1551 van /var/www/vhosts/vzwmetgezel.be/httpdocs/includes/bootstrap.inc).
• TypeError: Argument 1 passed to xmlsitemap_node_create_link() must be an instance of stdClass, boolean given, called in /var/www/vhosts/vzwmetgezel.be/httpdocs/sites/all/modules/xmlsitemap/xmlsitemap_node/xmlsitemap_node.module on line 28 in xmlsitemap_node_create_link() (regel 194 van /var/www/vhosts/vzwmetgezel.be/httpdocs/sites/all/modules/xmlsitemap/xmlsitemap_node/xmlsitemap_node.module).