Transaction not yet indexed

ak88QadpLYMyhPbjkr5av16o6W4K7LNd7mXVDWULqLwp4Js3JFRe32ZaBHP7JDyLNYPtrgoUXFBJutNK8SsVMLH

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