Transaction not yet indexed

66fk8Cv3N7EuEo3XXRDT4aPMCgLNEc4pDMj64U9EUbrUY52yHemGSTEC5kA2PrXghJC6jVuCcF5FjhN4UDLdK3L5

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