[iOS] UserError: ERROR: Upload is not in processing state, please try again

Solved…

I searched this forum and someone already asked

His solution is to downgrade firebasex
<plugin name="cordova-plugin-firebasex" spec="12.1.0-cli">

But I tried it still failed, and I tried to change the spec to the latest and then its worked without error
<plugin name="cordova-plugin-firebasex" spec="latest">

Now my iOS app has uploaded to Apple Store Connect and processing on Testflight, I don’t know the next step to publish the app (still figuring out)