Hello and welcome to the forum.
Can you share what might have made you run the native memory diagnostic test in the first place?
Were you having some issues with your device?
Typically when I suspect that I might have memory issues with a computer I'll.....
Download Memtest86+
from this location here. Burn the ISO to a CD and boot the computer from the CD from a cold boot after leaving it off for an hour or more.
Ideally let it run for at least 7 passes / 6-8 hours. If errors appear before that you can stop that particular test. Any time Memtest86+ reports errors, it can be either bad RAM or a bad Mobo slot. Perform the test RAM sticks individually as well as all possible combinations. When you find a good one then test it in all slots. Post back with the results.
See
this Guide to using Memtest 86+