If you have recently upgraded your operating system to macOS Mojave (version 10.14), you will also need to upgrade to the latest version of Craft Manager. Otherwise, you may encounter compatibility issues that prevent the Craft tools from loading properly.
To update Craft Manager:
In the Mac menu bar, click the Craft Manager icon ()
Click the gear icon (), and then click Preferences.
At the bottom of the Preferences dialog, click Check for updates.