Transaction not yet indexed

21U7yJGx4XgCRAbJbSKwHbRL8Ug5JVs3Fqd2pyNraF7R9ZPt3qd1nfX8mf63yHEhu5dacADESNxfLwJurM2aPLk1

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