Transaction not yet indexed

66tsu1doSvxUYo7otqddcknQqRttCE8BfSw6VicDjw8vSjs6Mtz1T8TnKTfs3j9t3zFe9aVyov5Sqi3PWCaoptN2

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