Transaction not yet indexed

AJk4cqtJMEmpTF4pQ61jSuR9EGXwFfLMxqCBu6Pt2Bbxfb4Zz8D9enanvWtMvsG2CSn4eCTNtXn368CEm2TwMP7

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