Foutmelding

• Warning: Cannot modify header information - headers already sent by (output started at /is/htdocs/wp11217814_6NWOTRR7M2/www/includes/bootstrap.inc:1627) in drupal_send_headers() (regel 1486 van /is/htdocs/wp11217814_6NWOTRR7M2/www/includes/bootstrap.inc).
• Error: Call to a member function queryReportFeed() on null in google_analytics_counter_report_data() (regel 407 van /is/htdocs/wp11217814_6NWOTRR7M2/www/sites/all/modules/google_analytics_counter/google_analytics_counter_data.inc).