Transaction not yet indexed

21NecU7hAyHmkSMHCukFYDmdMQPYK2tfGm6aHcF3yNoiuJ7Q2HgFD5L6dR5RtS3kCyvve5AYidSH6XsaFcn7nqJa

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