Transaction not yet indexed

u6u4HJ9NBRCBnsfjb6B3wJ6KALuwcHRFCM9WfYAtSLWSkQTyiu8bzGrwqbENYpmYSSvXLfRDt1mcxSRcbcwtxmV

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