Best way to manage working on two computers?
 

Tried to start a file (OmniFocus.ofocus) on my office computer, sFTP it to my home computer, and work on it (extensively) at home. The file seems fine on my home computer. Tried to sFTP it back to the office today, so I could work on it here and I get:

Was expecting a single tail transaction, but found 64.

Holy moley. Any advice?

Thanks.