Follow these steps below in order correct this issue:
1.Go to the machine with LR 11.x, open mmdrv.exe.config in <LR installation folder>\bin, copy the all configurations of WS2007FederationHttpBinding and save to the text file ( customer needs to have this configuration).
2.Go to the machine with current script ( LR 11.5X or LR 12.0X)
a. Open HP.Utt.StandaloneDebugger.exe.config in <LR installation folder>\bin
b. Add the configuration of WS2007FederationHttpBinding (which was saved to text file before) into HP.Utt.StandaloneDebugger.exe.config, after
It should be like this:
<!-- Add ws2007FederationHttpBinding here >
3.Try to run script again
A sample WS2007FederationHttpBinding for reference attached. Copy a configuration something like this and paste it into HP.Utt.StandaloneDebugger.exe.config as above.