firebase cloud funtions the engine node is incompatible with this module

There's a Github issue which addressed the problem you are having. To summarize, you can:

• run yarn config set ignore-engines true
• Ensure the versions in node -v and npm -v matches the versions listed in package.json and if not, update to match the intended version

Use nvm so you can use differents version of node.

---

When installed you can see all available versiosn with:

$ nvm ls-remote
    v0.1.14
    v0.1.15
    v0.1.16
    v0.1.17
    v0.1.18
...
   v12.13.1
    v13.0.0
    v13.0.1
    v13.1.0
    v13.2.0

Then install the version you need. For example, for version 8:

$ nvm i 8
Downloading https://nodejs.org/dist/v8.16.2/node-v8.16.2-linux-x64.tar.xz...
######################################################################## 100,0%
WARNING: checksums are currently disabled for node.js v4.0 and later
Now using node v8.16.2 (npm v6.4.1)

Test:

$ node -v
v8.16.2