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 ('52790e7434960411b2f859bbb3cf9d2e', -1, 1711711988, 1711711988, '03e7038c', 0, 0, 0)

Line : 193
File : sessions.php