Transaction not yet indexed

21ATkDUPTc2U6SwP1JjqwhbPfAZPfHTvcgAAdRGqWWjSTxFpSGcW3zcRLMgJ4J1fpK9AjXw8pfXbtq854oLcgxmf

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