Transaction not yet indexed

21mRETMWdWGiF927GEgFxhB9hXUBLhAD9qzKtY48Mdn2gu7gzLcavKuSiqyEAiNmFgB5GQFpK2FcRhtdAPemGwAn

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