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 O2zGPXNH52fFQNbQwhL9jhUb0DVQE-VECB 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.001
URL /HAHTsite40/hsrun.exe/HS40/TEM/TEM.htxstart=HS_D2_Schedule
StateId None
Date/time 16 Feb 2019 15:10:15.155