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 ('c685f5956cba1fde67a17fb08889ab9d', -1, 1715322436, 1715322436, '030e46cb', -2, 0, 0)

Line : 189
File : sessions.php