Transaction not yet indexed

MkCXyUpQiyiWRT7QoxLQogqxPnudba4pBUCVz2nHZJC7RiL6gtMwPocYKwCnd4HS8w5ii1KLqdAQWw3RP4P7nXr

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