Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /customers/f/0/f/openingsuren.info/httpd.www/class/class.db.php:75
Stack trace:
#0 /customers/f/0/f/openingsuren.info/httpd.www/class/class.db.php(75): mysqli_query(false, 'select DISTINCT...')
#1 /customers/f/0/f/openingsuren.info/httpd.www/class/class.db.php(149): Db->query('select DISTINCT...')
#2 /customers/f/0/f/openingsuren.info/httpd.www/class/class.bedrijf.php(759): Db->queryOneResult('select DISTINCT...')
#3 /customers/f/0/f/openingsuren.info/httpd.www/includes2/stad.inc.php(2): Bedrijf::getAantalWinkelsByStad('middelkerke')
#4 /customers/f/0/f/openingsuren.info/httpd.www/newindex.php(272): include_once('/customers/f/0/...')
#5 {main} thrown in /customers/f/0/f/openingsuren.info/httpd.www/class/class.db.php on line 75