How I can solve that?

When I create a bp class if I close it and reopen that, there aren’t anything. No options, no mesh, nothing…
Is there a solution fr solve that bug?
I posting a screen of the problem…

I’m using a MacBook Air 2017, that work good, but I have sometimes this problem

Hello,

We’ve recently made a switch to a new bug reporting method using a more structured form. Please visit the link below for more details and report the issue using the new Bug Submission Form. Feel free to continue to use this thread for community discussion around the issue.

https://epicsupport.force.com/unrealengine/s/

Thanks