Fatal error: Uncaught Error: Interface "MediaWiki\Json\JwtCodec" not found in /var/www/html/w/tests/phpunit/mocks/Json/PlainJsonJwtCodec.php:11 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/mocks/Json/PlainJsonJwtCodec.php on line 11