Transaction not yet indexed

MfQSMffGKCXrNvbyj6e59wr9FW563PfyoMqSBoHrcP2NjrAt7vB9qrCHSzBgTYyU7fVHR23LPTwCMqs8cyuReML

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