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 ('34c5497d8325da70850b3f0d3b24e4e8', -1, 1711621473, 1711621473, '2cded48a', 0, 0, 0)

Line : 193
File : sessions.php