Transaction not yet indexed

21MKbGSjUfnJi5MEWUemwKTi6bs23zsDWYWFwjK8xaV6V4iKBpk1Jo5QrwPgZ7Uo4HZQwYki1ysky7bWwCeDWJ7X

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