Transaction not yet indexed

My8KRG5exb5TdCqi4JRTYewKMwToMnyDz6NPfJPtbMNpZgaTC8eZxKj6YMJqME2AfuMvZKstopLJcrMMrUPr9D8

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