After updating to macOS 10.15 (Catalina) Logos 7 crashes when you open it.
Logos 7 crashes when attempting to open it after updating to macOS 10.15 (Catalina).
Update your version of Logos to the latest version of Logos 8. You can do that for free here. One of the largest changes to Logos 8 is how it deals with your annotations (notes and highlights). You can learn more about the changes to notes in Logos 8 here.