Transaction not yet indexed

ECMKNdMdvgYWfudFDAYnhk7HVvmUa7YTP8rSufbNhhHbbSFVzNN6QsekXgLMpeMc8xPd4KwLFVjzVTjVVqQ8yMU

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