Warning: include(config.php): failed to open stream: No such file or directory in C:\xampp\htdocs\index.php on line 5

Warning: include(): Failed opening 'config.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\index.php on line 5

Notice: Undefined variable: facebook in C:\xampp\htdocs\index.php on line 9

Fatal error: Uncaught Error: Call to a member function getRedirectLoginHelper() on null in C:\xampp\htdocs\index.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\index.php on line 9