FL.
Here's a test project.
[attachment=0] Patcher relocate problem.flp [/attachment]
Simply move Mixer track 2 to track 3. Patcher placed on master has still the routing from track 2 thus you cannot hear track 1 anymore.
THank you ...
FLStudio for about 2 month now, I have an install of FLStudio 20.6 on macOS 10.14 "Mojave"
I've headed into the "Project General Settings" to assign a folder to hold all the audio files for a new project ...