What version are you running?
3.0 alpha 0
What's the URL of the page containing the problem?
http://demo.reviewboard.org/r/
What steps will reproduce the problem?http://demo.reviewboard.org/r/

navigate to http://demo.reviewboard.org/r/
click login
input the credentials provided
click the log in button


What is the expected output? What do you see instead?
user will be authenticated but instead a 500 server error is presented
What operating system are you using? What browser?
firefox on windows 7
Please provide any additional information below.