Save error distribution android

unable to run the backup in distribution mode on android. While in developement mode everything works.
I do not understand, I have all try (even a new project)
thank you

I solved my problem by following the instructions of this link:
https://answers.unrealengine.com/que…-to-obb-p.html

Seeing the same problem, curious what solution you found? The link appears to be dead (Page not found).