Warning: include_once(configIN.php): Failed to open stream: No such file or directory in E:\htdocs\web\link\list.php on line 1

Warning: include_once(): Failed opening 'configIN.php' for inclusion (include_path='E:\xampp\php\PEAR') in E:\htdocs\web\link\list.php on line 1

Fatal error: Uncaught Error: Undefined constant "ROOT_PATH" in E:\htdocs\web\link\pageitem.php:2 Stack trace: #0 E:\htdocs\web\link\list.php(3): include_once() #1 {main} thrown in E:\htdocs\web\link\pageitem.php on line 2