Fatal error: Uncaught Error: Interface 'Depicter\GuzzleHttp\MessageFormatterInterface' not found in /var/www/courses.riftvalley.net/wordpress/wp-content/plugins/depicter/modules/GuzzleHttp/MessageFormatter.php:38 Stack trace: #0 {main} thrown in /var/www/courses.riftvalley.net/wordpress/wp-content/plugins/depicter/modules/GuzzleHttp/MessageFormatter.php on line 38