Warning: Undefined variable $conn in D:\www\cmd\cmd_api\api\gStartAndEndShiftStore.php on line 3

Fatal error: Uncaught Error: Call to a member function prepare() on null in D:\www\cmd\cmd_api\api\gStartAndEndShiftStore.php:3 Stack trace: #0 {main} thrown in D:\www\cmd\cmd_api\api\gStartAndEndShiftStore.php on line 3