Fatal error: Uncaught Error: Interface "Inpsyde\Zettle\Auth\OAuth\Token\TokenFactoryInterface" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-auth/src/OAuth/Token/TokenFactory.php:9 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-auth/src/OAuth/Token/TokenFactory.php on line 9