Fatal error: Uncaught Error: Interface "Kevinrob\GuzzleCache\Strategy\CacheStrategyInterface" not found in /srv/www/htdocs/moodle/lib/guzzlehttp/kevinrob/guzzlecache/src/Strategy/NullCacheStrategy.php:9 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/guzzlehttp/kevinrob/guzzlecache/src/Strategy/NullCacheStrategy.php on line 9