Transaction not yet indexed

21SiWMfUd5SYXJJq6qvz3NcZitd5rAHNwwZe7aVKRuduF4Gy6Jf4TwWXAV7aViW6bE6w9boK7whKvDmdeL72CRyn

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