Parse invalid session token (Code: 209, Version: 1.7.1)

Question

I have just update both my Parse and Facebook SDK\'s (1.7.1 and 4.0 respectively) - both were an absolute pain to get working I might add!

However I now getting 209

Answer 1

Delete the app from the simulator or your phone, then rebuild and re-run the app. Sometimes an old token gets cached. I just solved this problem for my app.