SYSTEM INFO:
Obsidian version: v1.6.7
Installer version: v1.6.7
Operating system: Windows Server 2019 Standard 10.0.17763
Login status: not logged in
Insider build toggle: off
Live preview: on
Base theme: adapt to system
Community theme: none
Snippets enabled: 0
Restricted mode: on
Did you have a power outage or sudden unexpected shutdown of the PC? Anything like that?
You can check in the core File Recovery plugin for previous snapshots. Just remember to start typing the note name in the search field and suggestions will start to appear.