Issue Description:

Several "Warning" messages pop up when starting the server, all relate to an interaction between Forge and enderio, stating "The declared version check handler method checkModLists on network mod id XXX is not accessible"
XXX -> one of several enderio packages, I counted about 11 different ones this is popping up for.

See line 166 and on from the Pastebin linked below

What happens:

There are warning messages. I can't say that I notice anything specific happening in game, but I also don't fully know what this affects to know it isn't affecting something.

What you expected to happen:

No warning message

Steps to reproduce:

1. Launch Minecraft Server
2. Check Log File
3. See warning messages

Affected Versions (Do not use "latest"):

• EnderIO: 5.3.70
• EnderCore: 0.5.67
• Minecraft: 1.12.2
• Forge: 14.23.5.2860
• SpongeForge? no
• Optifine? no
• Single Player and/or Server? Server

Your most recent log file where the issue was present:

https://pastebin.com/Bm5LjSRs

just ignore warning, if server doesn't load up then there problem