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