Fatal error: Uncaught Error: Interface 'League\OAuth2\Server\Grant\GrantTypeInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/league/oauth2-server/src/Grant/AbstractGrant.php:42
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/league/oauth2-server/src/Grant/AbstractGrant.php on line 42