phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dad25753e2f81b3a6cc68a30fb690dc9', -1, 1715231510, 1715231510, '0387f6c1', 2, 0, 0)

Line : 189
File : sessions.php