Transaction not yet indexed

21YwP478W5jEEXUnKpxmHmbixGQXsqEqJhYyM6Baq6GqAU8xxcoiaV8gjjKsWPTYj2sdjVEYA5MFaqyhi6jgAG5k

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