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 ('a837a0186dcf27e2a6567b8b0da4925b', -1, 1711727288, 1711727288, '22eef2a8', 5, 0, 0)

Line : 187
File : sessions.php