This happens if your game version (DLC/Data Pack) does not match the patch requirements. Check the patch creator's notes to see if you need to install official Konami Data Packs 5.0 or 6.0 first.

While the engine remains 2013, the stats update often makes the gameplay feel faster and more precise, similar to a "new game" experience.

: Check the map.txt file inside your GDB\uni folder. Ensure the team ID matches the folder path perfectly. Ensure capitalization matches exactly. Crashing on the Team Selection Screen

Run manager.exe inside your kitserver13 folder as an administrator.