Transaction not yet indexed

5Ec668wDuAwcrPthHKMT2qbK9HJuWdbDEqFXTutsqzKFKunbBS22qQcbuN7Mwsgj7Gi1bF9UaFuXtNFFnYRKwQP7

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