The controller for path '/wp-includes/theme-compat/' was not found or does not implement IController.

System.Web.HttpException: The controller for path '/wp-includes/theme-compat/' was not found or does not implement IController.

System.Web.HttpException (0x80004005): The controller for path '/wp-includes/theme-compat/' was not found or does not implement IController.
   at System.Web.Mvc.DefaultControllerFactory.GetControllerInstance(RequestContext requestContext, Type controllerType)
   at System.Web.Mvc.DefaultControllerFactory.CreateController(RequestContext requestContext, String controllerName)
   at System.Web.Mvc.MvcHandler.ProcessRequestInit(HttpContextBase httpContext, IController& controller, IControllerFactory& factory)
   at System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

Logged on Monday, December 15, 2025 at 11:07:03 AM

See also:

Server Variables

NameValue
ALL_HTTPHTTP_ACCEPT:text/html, application/xhtml+xml, application/xml; q=0.9, image/webp, */*; q=0.8 HTTP_ACCEPT_LANGUAGE:en-US, en; q=0.5 HTTP_HOST:www.semsark.com HTTP_REFERER:https://duckduckgo.com/ HTTP_USER_AGENT:Mozilla/5.0 (iPad; CPU OS 16_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1 HTTP_UPGRADE_INSECURE_REQUESTS:1 HTTP_DNT:1 HTTP_X_FORWARDED_FOR:94.203.211.53 HTTP_X_REAL_IP:94.203.211.53
ALL_RAWAccept: text/html, application/xhtml+xml, application/xml; q=0.9, image/webp, */*; q=0.8 Accept-Language: en-US, en; q=0.5 Host: www.semsark.com Referer: https://duckduckgo.com/ User-Agent: Mozilla/5.0 (iPad; CPU OS 16_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1 Upgrade-Insecure-Requests: 1 DNT: 1 X-Forwarded-For: 94.203.211.53 X-Real-IP: 94.203.211.53
APPL_MD_PATH/LM/W3SVC/4/ROOT
APPL_PHYSICAL_PATHC:\inetpub\wwwroot\Semsark2\
AUTH_PASSWORD*****
AUTH_TYPE
AUTH_USER
CERT_COOKIE
CERT_FLAGS
CERT_ISSUER
CERT_KEYSIZE256
CERT_SECRETKEYSIZE2048
CERT_SERIALNUMBER
CERT_SERVER_ISSUERC=US, O=Let's Encrypt, CN=R13
CERT_SERVER_SUBJECTCN=www.semsark.com
CERT_SUBJECT
CONTENT_LENGTH0
CONTENT_TYPE
GATEWAY_INTERFACECGI/1.1
HTTP_ACCEPTtext/html, application/xhtml+xml, application/xml; q=0.9, image/webp, */*; q=0.8
HTTP_ACCEPT_LANGUAGEen-US, en; q=0.5
HTTP_DNT1
HTTP_HOSTwww.semsark.com
HTTP_REFERERhttps://duckduckgo.com/
HTTP_UPGRADE_INSECURE_REQUESTS1
HTTP_USER_AGENTMozilla/5.0 (iPad; CPU OS 16_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1
HTTP_X_FORWARDED_FOR94.203.211.53
HTTP_X_REAL_IP94.203.211.53
HTTPSon
HTTPS_KEYSIZE256
HTTPS_SECRETKEYSIZE2048
HTTPS_SERVER_ISSUERC=US, O=Let's Encrypt, CN=R13
HTTPS_SERVER_SUBJECTCN=www.semsark.com
INSTANCE_ID4
INSTANCE_META_PATH/LM/W3SVC/4
LOCAL_ADDR172.31.24.199
LOGON_USER
PATH_INFO/wp-includes/theme-compat/
PATH_TRANSLATEDC:\inetpub\wwwroot\Semsark2\wp-includes\theme-compat\
QUERY_STRING
REMOTE_ADDR20.196.91.230
REMOTE_HOST20.196.91.230
REMOTE_PORT55516
REMOTE_USER
REQUEST_METHODGET
SCRIPT_NAME/wp-includes/theme-compat/
SERVER_NAMEwww.semsark.com
SERVER_PORT443
SERVER_PORT_SECURE1
SERVER_PROTOCOLHTTP/1.1
SERVER_SOFTWAREMicrosoft-IIS/10.0
URL/wp-includes/theme-compat/