Fatal error: Uncaught Error: Class "Abraham\TwitterOAuth\Config" not found in C:\xampp\htdocs\londoncityroom\vendor\abraham\twitteroauth\src\TwitterOAuth.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\londoncityroom\vendor\abraham\twitteroauth\src\TwitterOAuth.php on line 27