You don't need to upload your CISSP certificate when submitting a CCSP endorsement application - as you can see the system knows you already hold the CISSP.

This just looks like a new bug in the system, which you'll need to contact Member Support to resolve.

They tend not to work weekends so try calling them on Monday morning. Or maybe one of the kind employees who help to manage and administer the forum can help you when they next log in?

@amandavanceISC2 

@Jarred_LeFebvre 

@SamanthaO_isc2 

@Kaity