2.2 is for testing only at the time. It has some issues with the database,
which is most likely reason for the error. Use 2.1 for now and we will
let you know once 2.2 is stable.
Thanks for your feedback!
I work on a mac, and find that the 2.2 test version of Galazy doesn't work
(specifically, a server error in the right-most field where my search
results should show up). Any reason 2.2 doesn't work, while the otehrs
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