What version are you running?
2.0.20
What's the URL of the page containing the problem?
/api/review-requests/
What steps will reproduce the problem?

Trying to modify a file checked out from svn+ssh://..... repository.
Create review on reviewboard 

Fails with code: 207 error: ERROR: {"stat": "fail", "err": {"msg": "The file was not found in the repository.", "code": 207}, "file": "svn+ssh://svn.....", "revision": "XXXXX"}







What is the expected output? What do you see instead?

What operating system are you using? What browser?
Linux, Firefox

Please provide any additional information below.