Transaction not yet indexed

5C66BqNpmyS928qQDGu7cscJsms45xz7VgyhgUSie39f8zGUZM7f7WS7YXgnPHFshgLSZAqm6xFxdxuKAWkeZQJ4

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