Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/vhosts/loopping.nl/loopping/includes/functions.php:21 Stack trace: #0 /var/www/vhosts/loopping.nl/klanten/index.php(67): runQuery('SELECT * FROM t...') #1 {main} thrown in /var/www/vhosts/loopping.nl/loopping/includes/functions.php on line 21