Transaction not yet indexed

MC3kPyjqVU7JsKhWKqyN8QRGBpD5e9fi7aqX73xS4LULyWLW5KUEfFsfMWWr19TkWaAz4upZKDmd3HSUz8GDkER

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