It is dead with Catalina.
I did a search above on Roxio Video Player, and nothing recent or on the topic.
Surprised that I didn't get a email, since I just bought all of this Aug 26. Toast 18 at least opens, but have not tried to do a burn. Apple's transition to 64-bit technology is now complete. Starting with macOS Catalina, 32-bit apps are no longer compatible with macOS. If you have a 32-bit app, please check with the app developer for a 64-bit version.