[] Achievement item wasn't given

Summary of bug here.
While the servers were having trouble at the time my Halloween milestone wasn’t given to me. This happened when giving in the unearthly remains in the Tokyo server. I usually use US East server

Steps to Reproduce

Please list how this bug can be reproduced, if possible. Pictures would be much appreciated!

  1. Join the toyko server in a unstable and laggy time while close to a milestone item
  2. Picked the unearthly remains
  3. Give in unearthly remains in a mashing manner

What I expected to happen

The normal behavior.
Milestone item was given

What happened

The issue the bug caused.
No item was given

Notes / Media

Other misc notes about the bug. Picture or videos would be much appreciated!
Item in question the blood moon pet