Transaction not yet indexed

2nuAdaQRcfRdQASX1Z5LEokrKbTK77yW2D9Pfd9mSpwS1Vn6v9c5H5reqwsStnuTeJ5tAbSvpY8LUaNubnNac8Ev

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