Fuel missing in furnaces and tanneries

Game mode: [Online
Problem: Bug
Region: Europe - official server

My improved Furnaces and tanneries are all empty for fuel when I log on…
The way I see it, there are one of 2 things happening.

  1. stuff just dissaprearing…
  2. they keep burning even after their produce is finnished.

All my produce, skins, ore or whatever, are fully prosessed, and no matter how much fuel I have in the stations, there are nothing left.

Steps on how to reproduce issue: