Fatal error: Uncaught Error: Interface 'OAuth2\IOAuth2Storage' not found in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/oauth2-php/lib/IOAuth2GrantImplicit.php:12 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/oauth2-php/lib/IOAuth2GrantImplicit.php on line 12