Traceback (most recent call last): File "/home/ec2-user/ofgc/web/index.ws", line 394, in signup_guest_login tournaments_obj = tournaments.Tournaments(config=config, logger=app.logger) File "/home/ec2-user/ofgc/web/../lib/tournaments.py", line 40, in __init__ self.tournament_data.sort(key=lambda x: x['Date'], reverse=True) File "/home/ec2-user/ofgc/web/../lib/tournaments.py", line 40, in <lambda> self.tournament_data.sort(key=lambda x: x['Date'], reverse=True) KeyError: 'Date'