Transaction not yet indexed

21NBQYKHBQCtTYYFJSa6gM7FGQtJ6XYvLiJcbbAATH7R7gU5m1VuTpGiG9vuj42eReqPygSx2SAYcMtLzaEY4DA7

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