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 ('7b7e6e77bc9b943f6104d969c4c49ace', -1, 1711649446, 1711649446, '12e8bc7a', 0, 0, 0)

Line : 193
File : sessions.php