Fatal error: Uncaught Error: Class "GraphQL\Type\Schema" not found in /usr/www/amatsuro/community.play-retro.net/system/3rd_party/graphql-php/Schema.php:10 Stack trace: #0 {main} thrown in /usr/www/amatsuro/community.play-retro.net/system/3rd_party/graphql-php/Schema.php on line 10