Transaction not yet indexed

21tSKsQh8HcBXMYJx84JrCwp4dsJM21NDQHddWKu9JjRCtZMYodEVz2NZLmiL6tcjZyzaUPmBxcXFRJDiMp9mHt1

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