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 ('b2c1ed9661281f0ab2716c449ee7fe86', -1, 1711658772, 1711658772, '36984d5c', 0, 0, 0)

Line : 193
File : sessions.php