Transaction not yet indexed

66Sg12fcgFuxuiXDNqqe6yHso65XSdhDsPtZe7hAx9U2V8CAXaewKNv2jxPoNNAJJcqfUPZnwM8csnVCUckksUW7

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