Nodered Project desapear 2 times - Any help please?

Hi team, i am a new nodered user and i did a small orchestrator using IBM Watson assistant node + text to Speech in a project. I did a integration with a webpage and facebook.

Everthing was going well when my project desapear. Per luck was possible recover my job importing the code, so i did a new version and the same problem occur again. Can anyone help me with that?

404 Not Found: Requested route ('') does not exist.

I am using ibmcloud + nodered on it.