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 ('3e15901951fef18e9d00c8b3e933b1f6', -1, 1714179508, 1714179508, '0311b515', 0, 0, 0)

Line : 193
File : sessions.php