Fatal error: Uncaught Error: Class 'Hybrid_Logger' not found in C:\webserver\www\towhid_info\hybridauth\Hybrid\Endpoint.php:202 Stack trace: #0 C:\webserver\www\towhid_info\hybridauth\Hybrid\Endpoint.php(114): Hybrid_Endpoint::authInit() #1 C:\webserver\www\towhid_info\hybridauth\Hybrid\Endpoint.php(52): Hybrid_Endpoint::processAuthStart() #2 C:\webserver\www\towhid_info\hybridauth\vcampus.php(15): Hybrid_Endpoint::process() #3 {main} thrown in C:\webserver\www\towhid_info\hybridauth\Hybrid\Endpoint.php on line 202