Warning: include(includes/application_top.php): failed to open stream: No such file or directory in /__checkout_process.php on line 13

Warning: include(includes/application_top.php): failed to open stream: No such file or directory in /__checkout_process.php on line 13

Warning: include(): Failed opening 'includes/application_top.php' for inclusion (include_path='.:/:/usr/local/php74/lib/pear') in /__checkout_process.php on line 13

Fatal error: Uncaught Error: Call to undefined function tep_session_is_registered() in /__checkout_process.php:16 Stack trace: #0 {main} thrown in /__checkout_process.php on line 16