I had same problem.
For me working:
- Download and install
https://cdn.unrealengine.com/CrossToolchain_Linux/v25_clang-18.1.0-rockylinux8.exe - Add LINUX_MULTIARCH_TOOLS in Environment variables
- Go to %AppData%\Roaming\Unreal Engine\UnrealBuildTool and add:
<BuildConfiguration>
<bAllowUBALocalExecutor>false</bAllowUBALocalExecutor>
</BuildConfiguration>