Transaction not yet indexed

21PoqkgTZnEWtGPp6aSbSXuiGaKJHNWFAwuc1ToeADeY9gfEjku5RTpv5PrpzdYCQmVNdFDazAmg3AwZx5by6zqN

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