Prerequisites

• I am running the latest alpha version of MineColonies for my Minecraft version.
• I made sure that this issue is not a duplicate of any existing issue.

Context

• Minecraft Version: 1.15.2
• MineColonies Version: 0.13.645

Logs

• latest.log: https://gist.github.com/EmmiPigen/fb25478b15d4e8b3bde44ffd933cef76

Steps to reproduce the issue / details

I don't know exactly what caused the issue. but the last things i did was create a build request for a house, and use the the stash and postbox

Just reporting the AI issue.

Viewers

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Fixed in 1.16.5 - 1.15 is out of support already. Sorry