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 ('6e87795f32b6c7d93554c5c504b36617', -1, 1714066884, 1714066884, '03889a67', -7, 0, 0)

Line : 187
File : sessions.php