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 ('52547027fd0543d4e799861c24d94e3d', -1, 1711711507, 1711711507, '64180c17', -2, 0, 0)

Line : 193
File : sessions.php