Transaction not yet indexed

21SfTeFKsUQRFCUWYbsbseebzZWfQSk6FFXYhbGwm9HvQ1HT66hdyEF8bEr1Jig7PTPddEEq6Jj6sMHk5TfNiP9j

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