Sorry about this. A few people have just reported this same thing.
What operating system and version are you using?
Would you be able to share the contents of the log file? This is located at:
Windows: %APPDATA%\Godot\app_userdata\Linelith
Mac: ~/Library/Application Support/Godot/app_userdata/Linelith
Linux: ~/.local/share/godot/app_userdata/Linelith