Transaction not yet indexed

MX1ECqkKKP9xM8fMrGoQ6nsweZBy1DssdfuDRNHj6HPZcyQRk7dG8W5EwzqurzEB9PTeWuvzfJ8CVHCVs8N7kyj

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