Nintex Form for O365 not loading

[tomassharepoint]

Hello Nintex forum,

We have Nintex forms for O365, and i cant open the web editor with the error message the same image missing. Its look a bit strange, because i cant do anything, all buttons are frozen. Same behavior in IE and Chrome

What can i do?

[fhunth]

It happened to me once.

Try this>>> 

To overcome this issue, please deactivate and reactivate the "Nintex Forms for Nintex Workflow" feature at Site Settings > Under Site Collection
Administration, click on Go to top level settings > Under Site Collection Administration, click on Site Collection Features.