phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2fab4e2fad383140ade2f63a9d805b7d', -1, 1713938020, 1713938020, '12745a8d', 5, 0, 0)

Line : 187
File : sessions.php