Transaction not yet indexed

AaLkPPLMimx1Bmd6KBqsmDiRRH7pi1ivfMsHWvfTM4iJpjoUqRstrmjifw2B8hSQ7u5gjrhGeMQTxfM5h2m5bKn

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