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 ('d94d2710086aca4f806008c4ff146077', -1, 1711661256, 1711661256, '345b4317', 0, 0, 0)

Line : 193
File : sessions.php