System.Web.HttpException in IIS logs

I've noticed an error in the IIS log files that keeps repeating. Sage 300 v2021 using Web Screens.  

Can you help resolve this? 

Message: Error-[Tenant:] [Company:] [Module:Global] [User:] - Application:
Exception Source: System.Web
Exception Type: System.Web.HttpException
Exception Message: The file '/Sage300/login.aspx' does not exist.
---- Stack Trace ----
System.Web.UI.Util.CheckVirtualFileExists(VirtualPath virtualPath) in System.Web.dll
System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) in System.Web.dll
System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) in System.Web.dll
System.Web.Compilation.BuildManager.GetVirtualPathObjectFactory(VirtualPath virtualPath, HttpContext context, Boolean allowCrossApp, Boolean throwIfNotFound) in System.Web.dll
System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp) in System.Web.dll
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) in System.Web.dll
System.Web.UI.PageHandlerFactory.GetHandler(HttpContext context, String requestType, String virtualPath, String path) in System.Web.dll
System.Web.MaterializeHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() in System.Web.dll
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) in System.Web.dll
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) in System.Web.dll 

Regards