Issues with loots & Machine upgrades

[Nik0-0]

Agreements

• I am using an official build of Nova.
• I am running the latest version of Nova.
• I am using a server software supported by Nova
• I am running the latest version of my server software.
• I have checked for similar issues.

Check for plugin incompatibilites

There are no other plugins running on my server.

Plugin Version, Server Software, Server Version

Nova 0.18-alpha.8

Nova Addons and Versions

Jetpacks-0.1.12 , Logistics-0.2.8 , Machines-0.4.5 , Simple-Upgrades-1.3 , Vanilla-Hammers-1.4

Expected behavior

No response

Observed/Actual behavior

Some random generated loots ( for example in Mineshafts ) are triggering provided error: https://mclo.gs/Tf3x0OK

Also trying to open the Upgrades menu fails with: https://mclo.gs/huxAhHk

Steps to reproduce

For Loot related bug:

1. Go to the any random generated structure ( where any Nova related item can spawn, for example Star Dust )

For Upgrades related bug:

1. Place any Machine down
2. Try to open the "Upgrades" menu

Server log

https://mclo.gs/kf7ncNf

Errors

No response

Additional context

No response