Internet Direct (Indy) Version 9.0.2 Beta
EIdHTTPCannotSwitchSessionStateWhenActive
HTTP server exception for changing state on an active server.

EIdHTTPCannotSwitchSessionStateWhenActive = class(EIdHTTPServerError)
Description
EIdHTTPCannotSwitchSessionStateWhenActive is an EIdHTTPServerError descendant raised when a HTTP server attempts to change the value of SessionState on an Active server.