7-Zip, and whatever zip tool you used if not 7-Zip, doesn't seem to recognize that the provided zip file has a specific directory hierarchy. Right-click the zip and open with Windows Explorer and you can then unpack it into its proper directories, including the "Eastern Europe Truck...
The "CreateProcess() returned 2" error is because the other .exe it's trying to launch (named in the error and the only other .exe in the directory) has that error trying to find some "soulvalley.uproject" file. Either some error compiling it, or a file is missing or is hard-coded to a directory...