Transaction not yet indexed

YmmBpUQ9eHmsjYai5Ted4R1VCcXt1MPk5MgqBpNLUAnYtJaQh9mR13H91k1QDfET6hqA9uQ2CMhfi5fzmLCZqKZ

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