Transaction not yet indexed

21TFzgaUCFqYDvTCRrCytU8ExasDid5S3uJ2sN7SH6PZZkoUPwTD8hLFJb5sdWcMNqPDFAseAV972sn26qKCdW53

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