Fatal error: Uncaught Error: Interface "League\Event\EmitterAwareInterface" not found in /home/gyannewsoftware/public_html/school6_EduFirm/vendor/league/oauth2-server/src/Grant/GrantTypeInterface.php:28 Stack trace: #0 {main} thrown in /home/gyannewsoftware/public_html/school6_EduFirm/vendor/league/oauth2-server/src/Grant/GrantTypeInterface.php on line 28