Problem running RW&A

I tried to run a RW&A scenario yesterday and could not. The route showed up in RW Tools with all of the scenarios, but did not show up in the load screen for the game. Any ideas what was wrong?
https://www.railworksamerica.com/forum/
https://www.railworksamerica.com/forum/viewtopic.php?f=51&t=12534