Transaction not yet indexed

21TwxNUofSTCFs1F4hsN1e8K4gh7xLN2zNJeHSakWD4NAVwpC5c8MoQWNj9MsGXHHVNKfqWpXNKrF4bhJzvsQdiT

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