Transaction not yet indexed

uNDo3XbvuvddykJyDKKwYN1iMMcVAMhtngzDGkSmLPaSyRpdtBMCromBftmPhF6tRSKz6PLkVXcRrfBwL5r38VU

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