Fatal error: Uncaught TypeError: db2_exec(): Argument #1 ($connection) must be of type resource, bool given in D:\Apache24\admin\module\SqlExecution.php:12 Stack trace: #0 D:\Apache24\admin\module\SqlExecution.php(12): db2_exec() #1 D:\Apache24\admin\module\ShopDBUtil.php(1191): SqlExecution->db2_exec() #2 D:\Apache24\htdocs\index.php(15): ShopDBUtil->clearCartAfterOneday() #3 {main} thrown in D:\Apache24\admin\module\SqlExecution.php on line 12