Game reboots from scratch at anytime

I need help, i have almost finished my game/website but on mobile there is a big issue.
The game reboots from scratch with the loading panel at anytime and only on mobile.

All my conditions are filled and all work well on computer.

My url :

Do you have an idea ???
Thanks a lot !!!

I saw about 20 scenes and didn’t get the issue. :person_shrugging:
In preview, press ctrl-shift-i, display the console and look for errors (red font).