Transaction not yet indexed

ALrk8FQPrvZEaVEaghVKXx8ov9WMvfX7NPdGyTtBvc5VeQLDRWPYfg9dNm7GLgV4ZevytRqXuGbKxqwReYjmr18

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