Transaction not yet indexed

5STSRMm8SzSTaCC1ch9t7d1rnYhJUtrdRh9EedRBAZUnkYHU1EfWR12g2dnMsMTY2dppUqKEUHHCzqp5hWgwnLnZ

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