Transaction not yet indexed

YNMM4MijGBo5xNrZkeEssRkm1TBrcfccLsb1nHYuJcq3tUB9cvvVfxyoJyfsnRAB5qsuRPPt2LEAeW1aCdArbnQ

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