An Error Was Encountered

Error Number: 1364

Field 'session_data' doesn't have a default value

INSERT INTO session (session_id, session_start, session_last_activity, session_ip_address, session_user_agent) VALUES ('d9d1fb2a523033ac5f5004776e1eb296', 1441101760, 1441101760, '54.90.168.69', 'CCBot/2.0 (http://commoncrawl.org/faq/)')