The HAHTsite Scenario Server reports the following:

The application had a runtime error while processing this page. Report this problem to the site webmaster.

Diagnostic information:

Error The application page HS_D2_Schedule for StateId PA5_qfinKB9JiFSMveJHA2MD0f4P1-UQSi could not be run: The HAHTsite Executable .htx file was not found in the expected directory.
Background Host
Installation Name HS40
Server Group HS40
Server Process hsserver.002
URL /HAHTsite40/hsrun.exe/HS40/TEM/TEM.htxstart=HS_D2_Schedule
StateId PA5MlfinRmVJiP6kveJ52Xgn0f4Eo-UiCO
Date/time 27 Jan 2015 20:08:54.104