If I remember right there was a posting about restarting spawner over and over again
in another forum someone had the same issue and found a solution
the spawnerPC have in the properties of vrayspawner90.exe nothing inside the "run in" field
here should be the path to Max9
let me hijack some images
wrong

correct

then it should work
in another forum someone had the same issue and found a solution
the spawnerPC have in the properties of vrayspawner90.exe nothing inside the "run in" field
here should be the path to Max9
let me hijack some images
wrong

correct

then it should work