phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1364 Field 'session_topic' doesn't have a default value

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e283bdef9c1f59fa61b1c6404237ba59', -1, 1711651719, 1711651719, '22c8f842', -2, 0, 0)

Line : 193
File : sessions.php