Transaction not yet indexed

AD6hfGNLet2z1EV6Sx9AJU7kVrf5PaJDd7KfRzRHmCGPPCPcsMaRM1yaRGLbVnjfcitUW5uVxkhaVn6sv8kuCJm

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