R&D Lab Error Alert

When the R&D Lab message came out, i click in “Let’s do it”, and then…

Image 2

Its a mod problem, but how i know what mod is causing this problem?

My mods:

image 3

Please help :cry:

Error with UltimateLib, try updating mod and try again.

i have the last version

From where you downloaded mod?
Forum or Workshop?

Forum :s

@Nevan
Download mod from workshop, there’s new version compatible with 1.5.

Can you give me the link please?

This is a problem with UltimateLib, it’s outdated.

But i have the last version (1.3.3) :frowning:

Yes, UtlimateLib is outdated. The developers have abandoned it.

so what i have to use?

It’s more, what you don’t have to use. You can’t use UltimateLib.