SyntaxError: Unexpected token '?'

[scott-mackenzie]

Method to re-create error:

1. git clone https://github.com/openapistack/openapi-backend.git /opt/
2. cd /opt/openapi-backend/examples/fastify/
3. Follow instructions from https://github.com/openapistack/openapi-backend/tree/main/examples/fastify
4. npm install
5. npm start

Error:
`root@api:/opt/openapi-backend/examples/fastify# npm start

openapi-backend-fastify@1.0.0 start
node index.js

/opt/openapi-backend/examples/fastify/node_modules/fastify/lib/server.js:42
const hostPath = listenOptions.path ? [listenOptions.path] : [listenOptions.port ?? 0, listenOptions.host ?? 'localhost']
^

SyntaxError: Unexpected token '?'
at wrapSafe (internal/modules/cjs/loader.js:915:16)
at Module._compile (internal/modules/cjs/loader.js:963:27)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
at Module.load (internal/modules/cjs/loader.js:863:32)
at Function.Module._load (internal/modules/cjs/loader.js:708:14)
at Module.require (internal/modules/cjs/loader.js:887:19)
at require (internal/modules/cjs/helpers.js:74:18)
at Object. (/opt/openapi-backend/examples/fastify/node_modules/fastify/fastify.js:34:54)
at Module._compile (internal/modules/cjs/loader.js:999:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)`

System and Binary Version:

root@api:~# uname -a Linux api 5.15.0-105-generic #115-Ubuntu SMP Mon Apr 15 09:52:04 UTC 2024 aarch64 aarch64 aarch64 GNU/Linux

root@api:~# node --version v12.22.9

This is a default clean install on a clean and fresh dev lab vm. Any ideas appreciated as we would love to test drive this project.