Transaction not yet indexed

21vHMadaUygWaWgSKkznWw5rdLCsffM4eUKMbugrdSf1JCb2JHP8VFKUmFcy5C5PcUAAgyTPNyqHgbmd3ETYwv8U

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