{stackTrace=[["\/var\/task\/lambda_function.py",41,"lambda_handler","appIdentifier = r.get(\"link:\" + linkIdentifier)"],["\/var\/task\/redis\/client.py",976,"get","return self.execute_command('GET', name)"],["\/var\/task\/redis\/client.py",673,"execute_command","connection.send_command(*args)"],["\/var\/task\/redis\/connection.py",610,"send_command","self.send_packed_command(self.pack_command(*args))"],["\/var\/task\/redis\/connection.py",585,"send_packed_command","self.connect()"],["\/var\/task\/redis\/connection.py",489,"connect","raise ConnectionError(self._error_message(e))"]], errorType=ConnectionError, errorMessage=Error 111 connecting to ec2-54-89-77-49.compute-1.amazonaws.com:16449. Connection refused.}