Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/vhosts/westopenbaaronderwijs.nl/httpdocs/index.php:781
Stack trace:
#0 /var/www/vhosts/westopenbaaronderwijs.nl/httpdocs/index.php(781): mysqli_query()
#1 {main}
thrown in /var/www/vhosts/westopenbaaronderwijs.nl/httpdocs/index.php on line 781