Fatal error: Uncaught Error: Class "League\OAuth2\Server\Grant\AbstractAuthorizeGrant" not found in /home/karendei/public_html/test.karenderia.ir/vendor/league/oauth2-server/src/Grant/ImplicitGrant.php:23 Stack trace: #0 {main} thrown in /home/karendei/public_html/test.karenderia.ir/vendor/league/oauth2-server/src/Grant/ImplicitGrant.php on line 23