Fatal error: Uncaught Error: Interface "WPOAuth2\Storage\CryptoTokenInterface" not found in /var/www/eintrachtpodcast/wp-content/plugins/oauth2-provider/library/WPOAuth2/Storage/CryptoToken.php:12 Stack trace: #0 {main} thrown in /var/www/eintrachtpodcast/wp-content/plugins/oauth2-provider/library/WPOAuth2/Storage/CryptoToken.php on line 12