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 ('0ba72789e85d67b4671bd470a85ce76b', -1, 1711646517, 1711646517, '2cd41af8', -10, 0, 0)

Line : 193
File : sessions.php