Steps to reproduce:
When using Substack's live editor, the text disappears upon preview or publish. Likewise, nothing you edit shows up in the version history. I can no longer access the text, it seems to have not been saved at all.
Expected behavior:
I expect the text not to disappear.
Orion, OS version; hardware type:
Orion, latest version.
MacOS 11.5.2, MacBook Pro 2018
