Transaction not yet indexed

21AtWdzG4jJicN3MLdkRSG2wXqrYc14fcKEzMqx4bjW4vbB1GsGeRkZPmKYRj8GHt2N4fXpkRbvjU2dJfXQ3m4SD

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