Transaction not yet indexed

21A7ymg71z8Gs5imZoDW4ZKpbbzNW8z2uu4Zda1ZUpuZbAwuRc8pMYUuYc4CKqaCbndxJTsF2FRsFW4Kg6ppcLu8

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