Transaction not yet indexed

ShKrAUWk3CHF9eAgEZxYDmJpqAh7RvoLNUnU6N6hKeP1DBcVAUisW6aWCrwqKVm9YFuNAqPHTHUqY7HHHJcnSS8

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