Transaction not yet indexed

MNHXPaF3PH3uSAPG2xVMv3jxR5LzMPyBj355GkDPXVA1K9sTTAzmGH6xtnzjkFfkvCa4Z6FdJuLnLpvDdb5v5Mn

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