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 ('b2a8f8def51a42a4f0f38932842f8da4', -1, 1714101923, 1714101923, '0d3b7aa2', -9, 0, 0)

Line : 193
File : sessions.php