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 ('44e088a5a41931c54acd80e9e7aedca6', -1, 1711720887, 1711720887, '3456e367', 0, 0, 0)

Line : 193
File : sessions.php