All The Mods 5 updated to 2.14; MC.Eternal updated to 22.214.171.124
All The Mods 5 was just updated to 2.14, please update your pack. Notable changes are the removal of the cave mining dimension.
You can find the full changelog on Curseforge:
2.13 - https://www.curseforge.com/minecraft/modpacks/all-the-mods-5/files/3016274
2.14 - https://www.curseforge.com/minecraft/modpacks/all-the-mods-5/files/3020261
MC.Eternal was also updated and is now running 126.96.36.199, there are too many changes to really list here. Please read the changelog on Curseforge and let me know if there are any issues with the upgrade from 1.3.6.