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 ('7c714a5c2f2e02a11eafe18ccff30f9b', -1, 1713523221, 1713523221, '12d93c23', -1, 0, 0)

Line : 187
File : sessions.php