Fatal error: Uncaught Error: Interface "Inpsyde\Zettle\Auth\OAuth\Token\TokenInterface" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-auth/src/OAuth/Token/Token.php:10 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-auth/src/OAuth/Token/Token.php on line 10