Transaction not yet indexed

21N51nfJutJ7dPrij8zDafcx2jAep9TZ1XJ9Z2EnUD1F2MnPA77kuBPWW39DUV7sPR1GkxfvK4moeGQ5fszYJdw3

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