Transaction not yet indexed

MTkf7SxtwqMzBkRVCFdT5ZtTogMj8jyCmpzuGvNCDfovZP9zwTUZ5oNZfCEf5d12JbdtpRbGd5EXLPdmJb8Jhba

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