A probably harmful Request.Path worth was detected from the consumer (?).

A probably harmful Request.Path worth was detected from the consumer (?).

Description: An unhandled exception occurred in the course of the execution of the present net request. Please assessment the stack hint for extra details about the error and the place it originated within the code.

Exception Details: System.Web.HttpException: A probably harmful Request.Path worth was detected from the consumer (?).

Source Error:

Stack Trace:

[HttpException (0x80004005): A potentially dangerous Request.Path value was detected from the client (?).]
   System.Web.HttpRequest.ValidateInputIfRequiredByConfig() +678
   System.Web.PipelineStepManager.ValidateHelper(HttpContext context) +52