Fatal error: Uncaught Error: Interface "League\OAuth2\Server\CryptKeyInterface" not found in /home/mydemotec/public_html/ekpahal/vendor/league/oauth2-server/src/CryptKey.php:32 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/ekpahal/vendor/league/oauth2-server/src/CryptKey.php on line 32