Fatal error: Uncaught Error: Class 'League\OAuth1\Client\Server\Server' not found in C:\xampp\htdocs\admin\vendor\league\oauth1-client\src\Server\Trello.php:8
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\league\oauth1-client\src\Server\Trello.php on line 8