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) VALUES ('b8085c3afc4732798d8501f24fa89417', -1, 1714402682, 1714402682, '12bc1438', -10, 0)

Line : 158
File : sessions.php