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 ('5ecc107758f369abed9cd1f8fc84de5a', -1, 1715028810, 1715028810, '03901c32', 2, 0, 0)

Line : 189
File : sessions.php