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 ('a4a1f95081879fd1b3d47cc6dca482b3', -1, 1714104962, 1714104962, '038df4c9', 0, 0, 0)

Line : 193
File : sessions.php