Fatal error: Uncaught Error: Class "League\OAuth2\Server\Exception\OAuthServerException" not found in /home/ubuntute/public_html/bvunzaai.ubuntutechsolutions.co.zw/vendor/league/oauth2-server/src/Exception/UniqueTokenIdentifierConstraintViolationException.php:12 Stack trace: #0 {main} thrown in /home/ubuntute/public_html/bvunzaai.ubuntutechsolutions.co.zw/vendor/league/oauth2-server/src/Exception/UniqueTokenIdentifierConstraintViolationException.php on line 12