Transaction not yet indexed

5u6pXmVtPjXxZdeP7xXcQRNzWVxjtjXvGtpUha5HB6qjrjZXEnZAtpZFDNLM6SMEVQEX5DYwcu1dC6YacbeL7mM9

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