The MassTransit Assistant plug-in is not currently compatible with macOS 10.15 Catalina.
Current alternatives
- Using macOS 10.14 Mojave or earlier until a compatible version of MassTransit Assistant plug-in is delivered.
- Uploading or downloading files by using MassTransit's HTTPS transfer mode.
Background
Beginning with version 10.15, macOS no longer supports 32-bit applications. The MassTransit Assistant plug-in, which is delivered in release 8.1 and earlier, is a 32-bit application.
Acronis will deliver 64-bit MassTransit Assistant plug-in in 8.2 release.