Downgrade to lollipop problem

[Dendiiiiik]

Hello guys,
I'm trying to downgrade my LG G3 from Marshmallow back to Lollipop using LGUP. This is the problem I'm facing and have no idea what doest it mean and how to solve it.


Thanks for your help!

 

[Sam_Gs7]

Welcome @AC: What comes to mind is..Enter that: Error code=0x2000
on Google search and wait for results. Also you can consult the
LG-Website. We've to Upgrade but Downgrade my phone to
Lollipop, doesn't sound advisable-Androider: stayTuned!