Transaction not yet indexed

TSt5cBRdjsnr9AzKKc5A4dF9BDoYNDKYP8dTMt2VCaxyb5zJTkHVJ5cEiAhbDZKxsuCJEtsc8jMiLMTE8QYaVds

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