Bug: Experience gained in creative mode disappears when returning to the lobby

Please select what you are reporting on:

Creative

What Type of Bug are you experiencing?

Other

Summary

XP earned in creative worlds does not stay when returning to the lobby. I have screenshots showing the XP bar before and leaving a creative map showing a loss of XP.

Steps to Reproduce

Join a creative world.
Earn some experience points.
Record your level and XP amount.
Return to the lobby.
Record your level and XP amount again.
The XP has dropped.

Expected Result

The XP earned in creative worlds should persist after leaving them.

Observed Result

Last time for me, it dropped by 185553 xp.

Platform(s)

PC

Island Code

7154-1898-4800

Additional Notes

I have confirmed this occurs on both Lumberjack Heroes (7154-1898-4800) and Guess The Correct Logo (8551-6622-8272).