Fatal error: Uncaught Error: Interface "Kevinrob\GuzzleCache\Storage\CacheStorageInterface" not found in /srv/www/htdocs/moodle/lib/guzzlehttp/kevinrob/guzzlecache/src/Storage/Psr16CacheStorage.php:8 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/guzzlehttp/kevinrob/guzzlecache/src/Storage/Psr16CacheStorage.php on line 8