I need a help for my server

[OguzhanG]

Hi friends I decided to play Medieval Minecraft Modpack with my friends. I install server pack on curseforge I press the start.bat file but getting this crash. Please help me

https://gist.github.com/mog006/5521efb7a9be1198c3eda76ab89f4c04

[Luis_ST]

Problem with Untamed Wilds. Make sure you are using the latest version.
If the Mod is already up to date, report this bug to the Mod author.