Transaction not yet indexed

MU53rj66uyUsGhKgL5gXcvdWdFfPzaiDHMG5bt8bNm6TXRBpWbCNF9W3XXXqLbuJdvYLtoCTSxC6R3TRtQFTNgs

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