Transaction not yet indexed

66TmtuPqDoGQqQqfmPMdGAEjgBUFDwQgAEf8qkLiDYSyQi6qYS5cWwoPBFuqH2R4nAcbafgZAxh1AL6r4evzmvwD

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