Transaction not yet indexed

21D8RcZLeTFyCVz3U5bT78U1pmL8a1MA3afKBtB43FCR1QTZhLG1mRAUxVzJFTjbqMNFRuT6GjdTQCR2xQWiPDJP

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