Fatal error: Uncaught ArgumentCountError: mysqli_connect_errno() expects exactly 0 arguments, 1 given in /homepages/39/d20736580/htdocs/cielab/shop.php:114
Stack trace:
#0 /homepages/39/d20736580/htdocs/cielab/shop.php(114): mysqli_connect_errno(Object(mysqli))
#1 /homepages/39/d20736580/htdocs/cielab/shop.php(70): CIELABShop->connectToDB()
#2 /homepages/39/d20736580/htdocs/cielab/shop.php(409): CIELABShop->__construct()
#3 {main}
thrown in /homepages/39/d20736580/htdocs/cielab/shop.php on line 114