Transaction not yet indexed

55Nyjtz2MPKdz5mPkc8YD3yHnqniFdSDzkQBsTwDB7GoHz51n7g5gaJ5CH2hN7qNQcQm6ksUDWPwWTdAzEAFhsGY

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