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 FCGQtXAqYoXQ3d0k9c8zGd_FZ9w0G-4oB8 could not be run: The HAHTsite Executable .htx file was not found in the expected directory.
Background Host hahtsauce.esri.com
Installation Name HS40
Server Group HS40
Server Process hsserver.000
URL /HAHTsite40/hsrun.exe/HS40/TEM/TEM.htxstart=HS_D2_Schedule
StateId None
Date/time 30 Apr 2017 09:41:31.947