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 ('b71c743a96e2351b8f4676d04f31311b', -1, 1713879857, 1713879857, '0387d5d6', 0, 0, 0)

Line : 193
File : sessions.php