One UI Beta issue

[Arthur_G]

Changing screen saver and clicked on the preview button and it kicked me out to the home screen. 

[USBetaModerator]

Hello @Arthur_G  ,

Thank you for your feedback. If you haven’t already, Please send us an error report from the Samsung member’s app -> Beta Feedback -> Error Reports to help us debug the issue. We apologize for the inconvenience and appreciate your contribution to the beta program.

Regards,
One UI Beta Team

[Arthur_G]

I tried sending the error report along with both messages. A message said can not send the error report. What can cause this issue?