Transaction not yet indexed

K21Dvj7nf8EvTucg4h83Zj1cFrCcJm1FvErft3JH6pZpGssKTjN9FhkpoqgaLSKRDZ9T5kdgJfMxffRS2v19hUd

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