Fatal error: Uncaught Error: Call to a member function fetch_array() on bool in /var/www/vhosts/aandebasis.nl/httpdocs/functions/functies.php:173 Stack trace: #0 /var/www/vhosts/aandebasis.nl/httpdocs/index.php(17): class_systeem->getid() #1 {main} thrown in /var/www/vhosts/aandebasis.nl/httpdocs/functions/functies.php on line 173