Transaction not yet indexed

667SCGCp3ftCYrkdE8ppbexFVBfAtSPMEYKSNYTBm6iyKfShNwuY9kVKP9n1UhtzBeDzRXK25wNtHRTNKDCLp4Yn

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