Unfortunately Apple has stopped supporting macOS 10.14 and below when it comes to developer tools. Due to this, we are unable to target 10.14 and below. When you try and launch the app on these versions of macOS, the app will terminate immediately.
Your only two options are to either downgrade the app and use the previous compatible release OR upgrade macOS to 10.15 or above. Here's a link to the last version that supported macOS 10.13 / 10.14:
https://storage.googleapis.com/downloads.2doapp.com/2Do-2.7.6-275128.dmg
Article ID: 765
Created On: Sat, Aug 5, 2023 at 3:51 AM
Last Updated On: Sat, Aug 5, 2023 at 11:28 PM
Online URL: https://www.2doapp.com/kb/article/why-is-my-app-not-launching-on-macos-10-14-and-below.html