Transaction not yet indexed

21DNnvwpdDJpBbU56f1Ba6hnSCejAjcsWvpPLGtNDpWobGmnd9bEPJzaDCbX3GedCyvAETibPe2h8kTfanw4EStx

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