Transaction not yet indexed

aLAc8R7myw4mLKf5NvtiXpK8ezVSW8Xt8VJt4zRuhvgAVbs74U9yWHqij4tt9CiN1ZzWNkNfb388LBwBqhJ6Sp2

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