Transaction not yet indexed

66Fv8qMX5fKPCnRxv5Muq9fEYKDVWj4Ke5fEEzMLXbD6p2Yv1YCqExDKRics6MxUhVCESnunvDTE2zcsL2iRed6k

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