Transaction not yet indexed

mdE6B3yXHcYCkBSsJM87RXJtzv1duJC1NuRktCEUDyxXTdEYSUQaWhbLfGiHKnAhK7Q83tEAKEEidmMHyspn5nA

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