Transaction not yet indexed

55UAd5ftkni2NfuPHUTqcbbKcCv8ehZGLk1EQFZwpvYEJZVx6jd3AWbLTLUvU1vYKWxFwv4RmunQW8VrbuGLwt9F

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.