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 ('b6788b360c1d73c9f968915f71d40b4b', -1, 1711645625, 1711645625, '36add64f', 0, 0, 0)

Line : 193
File : sessions.php