Unable to fetch app definition only on Android

[eeee1]

Multiple users cannot access to the app from AppSheet app got this error :

The app doesn't work only with the AppSheet app. The application is deployed, no errors found.

The application work for me on my first smartphone, after open the app on second smartphone the application are now broken on both.

[eeee1]

From the menu Manage > Monitor > Audit History > Launch Log analyzer, an error appear :

Audit Log Details :

[eeee1 · Accepted solution]

From AppSheet support (https://support.google.com/appsheet/gethelp) :

Go to Legacy editor > Manage > Integrations > External Services > enable Allow Firebase