I received this update error

What does this mean and what do I have to do if anything?

Update Error
File ‘./repodata/
rh34yrh494yrfh8384yf839fh-primary.xml.gz’ not found on
medium ‘http://download.opensuse.org/update/leap/15.2/oss/

The jumbled text is just an example of the actual text stream.

Wait for an hour or two, and then try again. You probably hit a mirror that is not fully synchronized.

Thank you.