Transaction not yet indexed

21ExPwcbEhjKdLBQU7ogLeMUptya1rJn46bTGXhhGuTTxnqrH6unmE2vcWdnma79o9pR1TqDwLSXgkvJQJhYNeNR

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