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 ('3c31af1a68c6b4062109df080ecb9ba4', -1, 1714036096, 1714036096, '12d82074', -8, 0, 0)

Line : 187
File : sessions.php