Transaction not yet indexed

MR3XMN9wPkz8gsLWuZJxjzeAbg3MkF7X6bQLAkdo45jsoZ9v3RcQZiuudfpjVCpNafyuh4da5JgFgDB3WEBV1p8

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