Fatal error: Uncaught Error: Class "League\OAuth2\Server\Grant\AbstractGrant" not found in /home/softwarehome/public_html/API-CENTER/vendor/league/oauth2-server/src/Grant/AbstractAuthorizeGrant.php:14
Stack trace:
#0 {main}
thrown in /home/softwarehome/public_html/API-CENTER/vendor/league/oauth2-server/src/Grant/AbstractAuthorizeGrant.php on line 14