Transaction not yet indexed

ffDoAYVdgF1f6b94ijAWBzZdmjJ9oTYCDdE5FTqbi2yPV6EwoYc1ErEiVgkeAhfgf6wYQ63zPH1SnVTZHUBEAdT

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