Even if I believe this detail is not relevant to this problem. Here is some information on my set-up when I want to connect or look at those servers :
A)
[Donor tfc hc] I use a slightly modded vanilla minecraft instance.
- Minecraft Forge 10.13.4.xx (I can't see the last digits)
- [1.7.10]TerraFirmaCraft-0.79.29.922
- journeymap-1.7.10-5.1.4-unlimited
B)
[Donor tnfc] (or future public tnfc) For the dynmap, no mods are necessary, however the day I will connect I will use the recommended setup.
- TnFC version 3.6
- AT Launcher Share code : g3BvQ11Z
- I removed the prattle mod from my setup too