Today, my gruel has disappeared 3 times from my wheel of pain

Game mode: [Online | multiplayer]
Problem: [Crash | Bug | Performance | Misc]
Region: [Here]

its as simple as the title really.

wheel of pain has 4 guys in it, suddenly when i get back to my secure and locked wheel of pain, all my gruel is gone, yet my slaves are there.

nobody stole it. it was just gone.

and it happened 3 or 4 times. thats pretty sh*t. please locate the bug and fix it.