Transaction not yet indexed

iUp4JKrMJcvFhMp1t5pGs51AL15MTCvDq4k2KtgWHuVGV1bwg5gXHeCZimYLaqApqq7nKbuisBvQRFN8Namg7TM

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