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 ('9b45be17cfcd7e06d152c4d4565d9c47', -1, 1711674054, 1711674054, '2cc918ab', 2, 0, 0)

Line : 193
File : sessions.php