Transaction not yet indexed

mmYirKv8a8MkkZxqroQLempMjKr8r7vyNb1Awoz3uvSVkRuZo1Cjn5jxths8R6TS1GVUpy93iXd1dkf1VC581Hs

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