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 ('85bf79e85a96269bc3f43a71097c1a38', -1, 1711723619, 1711723619, '035aff16', -10, 0, 0)

Line : 187
File : sessions.php