See these comments:
Corrupt data found, please verify your installation.
For those crashing on launch, check if you have any modlist here:
\SteamLibrary\steamapps\common\Conan Exiles\ConanSandbox\Mods
If you have a modlist in there, remove it or rename it.
Link for the default installation: C:\Program Files (x86)\Steam\steamapps\common\Conan Exiles\ConanSandbox\Mods
Serialization Error: Action Needed
This error means that you are running a mod which is not compatible with the latest DevKit. Check your modlist and remove any mod that hasn’t been updated on/after 15.09.2020. If the issue is resolved, you can start adding 1 by 1 the old mods to see what works and what doesn’t.
You may also want to unsubscribe from any outdated mods which have not been recently updated (with patches older than September 15, 2020), even if they are not in use.
See also:
Hello there.
We are in the final hours before Conan Exiles first Expansion, The Isle of Siptah, where it launches in Early Access for PC. This post is meant to be informative with regards to Siptah and modding Conan Exiles.
With that, I ask that you please be aware. Siptah has made a lot of changes to various systems in Conan Exiles. Nearly every mod will need updating to some extent (not just my own, which basically all need updating themselves, and what I have been working on nearly non stop…