Cordova error: Using “requireCordovaModule” to load non-cordova module “q” is not supported

I have returned to the previous version: 8.1.2.

npm install -g cordova@8.1.2

Now, it’s working again.

If you want to stay on the latest version of cordova, go to the following instructions:
https://stackoverflow.com/a/58956882/9536897