Transaction not yet indexed

21HTKWUmfM8d4fhVabijVvzwisSibU7zvs8TRvYsnKaCiUc3NktSDGCkEygYZ2gfh4b3VF9PCKLMQ8J3BsWnrmtw

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