Fatal error: Uncaught Error: Class "QM_DataCollector" not found in /customers/b/8/1/johanemil.dk/httpd.www/wp-content/plugins/query-monitor/collectors/multisite.php:15
Stack trace:
#0 /customers/b/8/1/johanemil.dk/httpd.www/wp-content/plugins/query-monitor/classes/QueryMonitor.php(45): include_once()
#1 /customers/b/8/1/johanemil.dk/httpd.www/wp-content/plugins/query-monitor/query-monitor.php(78): QueryMonitor->set_up()
#2 /customers/b/8/1/johanemil.dk/httpd.www/wp-settings.php(447): include_once('/customers/b/8/...')
#3 /customers/b/8/1/johanemil.dk/httpd.www/wp-config.php(114): require_once('/customers/b/8/...')
#4 /customers/b/8/1/johanemil.dk/httpd.www/wp-load.php(50): require_once('/customers/b/8/...')
#5 /customers/b/8/1/johanemil.dk/httpd.www/wp-blog-header.php(13): require_once('/customers/b/8/...')
#6 /customers/b/8/1/johanemil.dk/httpd.www/index.php(17): require('/customers/b/8/...')
#7 {main}
  thrown in /customers/b/8/1/johanemil.dk/httpd.www/wp-content/plugins/query-monitor/collectors/multisite.php on line 15