Transaction not yet indexed

21K1NU3zPDKPi6tPFH2fC2YQ2pasP5eZiHQXZy2ifYFNKX13wXdJMKZW3y9zwrtwhNhowmyqqgFbufGPAdFzGq5y

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