Please update your pack! There's a bunch of new mods added with these updates, including the Thermal series and Chisel&Bits please report issues to the mod authors as you discover them. Other than that, have fun and read the full changelog on CurseForge:
Just updated the server prematurely for some crash, please update your pack. There's quite a lot of mod changes since the last patch. Please read the changelogs for more information, there's a couple new mods including Quark and PSI.