Transaction not yet indexed

mcZUKCunNomfbZEDbETFP7TrjF8dEmTKgwfNUMU4uX66TQuDPoDsQT5fFYdFYE6PQYk4FShfb9DV7PMzL4SczNY

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