Unable to upload yearly report in assignment 2

Hi,
I am unable to upload yearly report in the second assignment of RPA adanced certification. When i try to upload it shows an pop up with html tag and &nbsp contents inside it. I tried resetting the test data.But that did not hep. Any help would be appreciated.

Thanks,
Jeevan.

can you post the picture of error message. The given information is not sufficient.

I am unable to upload any file

The content in the popup is as below.
Report was uploaded - confirmation id is

FORCEPOINT                                                      

After this there is a html body and many   contents inside it.

&nbsp tags inside the HTML body