"A public action method 'index​' was not found on controller" thrown when using Sitecore Forms

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  • Description

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    HTTP HEAD requests to MVC form rendering may fail with a 404 Not found error and an unhandled exception. The following message can be found in the log reports:

    Exception: System.Web.HttpException
Message: A public action method 'Index' was not found on controller 'Sitecore.ExperienceForms.Mvc.Controllers.FormBuilderController'.
Source: System.Web.Mvc
   at System.Web.Mvc.Controller.HandleUnknownAction(String actionName)
   at System.Web.Mvc.Controller.ExecuteCore()
   at System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext)
   at Sitecore.Mvc.Controllers.ControllerRunner.ExecuteController(Controller controller)
   at Sitecore.Mvc.Controllers.ControllerRunner.Execute(TextWriter writer)
   at Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args)
   ...

  • Solution

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Applies to:

CMS 9.0 Initial Release - 9.2 Initial Release

CMS 9.3 Initial Release

February 11, 2020
February 11, 2020

Reference number:

294567