Looks like Fossils & Archaeology is missing a mod it depends on, be sure all needed mods are loaded as well. Check the dependencies links in the mod's page on curse forge.
Rollback Post to RevisionRollBack
D_B
To tell them how to live is to prevent them living.
https://paste.ubuntu.com/p/Sr4V6zMWjJ/
Go to your logs-folder and add the latest.log or fml-client-latest.log
https://paste.ubuntu.com/p/dQ3Js62jMQ/
Go to your config folder and search for the splash.cfg
Open an and disable the splash-screen (set it to false)
the one I have to change?
enabled=false
https://paste.ubuntu.com/p/2NcRkxb99b/ latest crash report and latest logs
I have no idea - there is an invalid mod - remove the latest ones you added until it is working again
https://paste.ubuntu.com/p/JjrQQfz2gn/
DO NOT remove the fossil and .... pls solution
Looks like Fossils & Archaeology is missing a mod it depends on, be sure all needed mods are loaded as well. Check the dependencies links in the mod's page on curse forge.
D_B
To tell them how to live is to prevent them living.
fossilsarcheology requires llibrary
https://www.curseforge.com/minecraft/mc-mods/llibrary
https://paste.ubuntu.com/p/Xxr8gq2V4V/
Go to the config folder and search for the config of The Betweenlands
Search for the dimension ID 20 and change it to a higher number
https://paste.ubuntu.com/p/hm2zVMP5zb/
Downgrade Optifine to
OptiFine HD U D6
or
OptiFine HD U D3
https://paste.ubuntu.com/p/mKhJt5G4hN/
Remove arsmagica2
¿NO HAY OTRA MANERA?
Does it work without it?
If yes, test it with the other build
https://www.curseforge.com/minecraft/mc-mods/ars-magica-2/files/all?filter-game-version=2020709689:4449
https://paste.ubuntu.com/p/HXp7dd7V9p/