Transaction not yet indexed

21mMRpkiMiRGnUCeN4wQst5fE3uBqrkCpsyButMJq28ZVBfhwJZk3N7T2PJ4EmzB8ZBfFcJfC1THUc3U8m3APdKj

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