Server Error in '/' Application

[cjrs27]

Replaced new C:\Program Files (x86)\HomeSeer HS2\HSPI_RCSSERIAL.dll with an old copy I had and now it works. Apparently an update "broke" it.

[cjrs27]

Using HS2

When I choose the "RCS Serial Thermostats Status" button, get this:

Server Error in '/' Application.



Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: The compiler failed with error code 1.

Any suggestions?