Transaction not yet indexed

Z1MKkhkQFgWfxA6HQsMSwj9dBPNf64C6Bwds8q23Sh8bsPVCZcUvbW3bmN4MsxifRuKqrjWiUw8w5LJ2CAaumbL

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