Transaction not yet indexed

Ex9mdcXQeo2cPjXgHJPffzxP7VqXQ5KVNocQ8BeXgX389UDgyv47VMn61sBAqYbGqwXmGYfaNLAK1vKwLec1SGM

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