Error trying to install

[SomebodySysop]

root@ASUSET2410-Ubuntu:/home/ron/workarea/openai/chatgpt-plugin-googlesearch# npx ts-node index.ts
/usr/local/lib/node_modules/npm/node_modules/nopt/lib/nopt-lib.js:64
const StringType = typeDefs.String?.type
^

SyntaxError: Unexpected token .
at Module._compile (internal/modules/cjs/loader.js:723:23)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
at Module.load (internal/modules/cjs/loader.js:653:32)
at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
at Function.Module._load (internal/modules/cjs/loader.js:585:3)
at Module.require (internal/modules/cjs/loader.js:692:17)
at require (internal/modules/cjs/helpers.js:25:18)
at Object. (/usr/local/lib/node_modules/npm/node_modules/nopt/lib/nopt.js:1:13)
at Module._compile (internal/modules/cjs/loader.js:778:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)

Any suggestions?

[kevinamiri]

• I simplified the app, and test it on Codespaces, the example is working now.
• About the error you need to upgrade your Nodejs to a newer version of Node.js that supports optional chaining.