我按照该指令ArangoDB Foxx 示例（一个被描述为通过复制和粘贴工作的示例）来学习如何使用 Foxx 和 GraphQL，但我有错误：
at Object. (C:\ProgramData\ArangoDB-apps\_db\_system\test2\APP\node_modules\graphql-aql-generator\node_modules\graphql-sync\lib\execution\index.js:7:16)
at require (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:95:21)
at Function.Module._load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:484:16)
at Module.load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:539:36)
at Object.Module._extensions..js (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:616:12)
at Module._compile (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:598:8)
at Object. (C:\ProgramData\ArangoDB-apps\_db\_system\test2\APP\node_modules\graphql-aql-generator\node_modules\graphql-sync\lib\execution\execute.js:29:16)
at require (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:95:21)
at Function.Module._load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:439:27)
at Function.Module._resolveFilename (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:520:13)
File: iterall
at Object. (C:\ProgramData\ArangoDB-apps\_db\_system\test2\APP\node_modules\graphql-aql-generator\node_modules\graphql-sync\lib\index.js:6:17) via ArangoError: cannot locate module
at require (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:95:21)
at Function.Module._load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:484:16)
at Module.load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:539:36)
at Object.Module._extensions..js (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:616:12)
at Module._compile (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:598:8)
at Object. (C:\ProgramData\ArangoDB-apps\_db\_system\test2\APP\node_modules\graphql-aql-generator\node_modules\graphql-sync\lib\execution\index.js:7:16)
at require (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:95:21)
at Function.Module._load (C:\Program Files\ArangoDB3 3.3.1\/usr/share/arangodb3/js/common/bootstrap/modules.js:484:16)
我应该怎么做才能使其正常工作？