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 ('b77504e70e32a86a6d2ee1e3ffc48273', -1, 1749626019, 1749626019, 'd849d81e', 33, 0, 0)

Line : 190
File : sessions.php