Fatal error: Uncaught Error: Interface 'WebpConverter\Error\Detector\DetectorInterface' not found in /var/www/sweves.se/httpdocs/wp-content/plugins/webp-converter-for-media/src/Error/Detector/SettingsIncorrectDetector.php:19 Stack trace: #0 {main} thrown in /var/www/sweves.se/httpdocs/wp-content/plugins/webp-converter-for-media/src/Error/Detector/SettingsIncorrectDetector.php on line 19