Transaction not yet indexed

UbkSSbj3yvyZwtV8XGaQUqjKGhm9cecuZE7yXoFRq9YaXbRc9ud1sKBsag4Q9F1qXna1XATRQmqTmz1o7oL8pki

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