Transaction not yet indexed

21UwHoZxwtWB77HtmSiAEBWdQtqq7fYi7i8Qau3HPmwSsPg3gzyd8AhJRYqs1KGfkGoy9zNAyAPpsDE5169joMKS

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