0 Error: C:\inetpub\wwwroot\Blocks\Cms\HtmlContentDetail.ascx.cs(803): error CS1061 0 Travis Wright posted 2 Years Ago Team,Please help. We upgraded to 12.3 and now we are getting the above errors and are unable to enter metrics, use check in, or connections. I am unable to do further upgrades either to correct issue.HttpCompileException in System.Web Message C:\inetpub\wwwroot\Blocks\Cms\HtmlContentDetail.ascx.cs(803): error CS1061: 'string' does not contain a definition for 'IsLavaTemplate' and no extension method 'IsLavaTemplate' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?) Stack Trace at System.Web.Compilation.BuildManager.PostProcessFoundBuildResult(BuildResult result, Boolean keyFromVPP, VirtualPath virtualPath) at System.Web.Compilation.BuildManager.GetBuildResultFromCacheInternal(String cacheKey, Boolean keyFromVPP, VirtualPath virtualPath, Int64 hashCode, Boolean ensureIsUpToDate) at System.Web.Compilation.BuildManager.GetVPathBuildResultFromCacheInternal(VirtualPath virtualPath, Boolean ensureIsUpToDate) at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) at System.Web.UI.TemplateControl.LoadControl(VirtualPath virtualPath) at Rock.Web.UI.RockPage.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequest(HttpContext context) 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) I backed up my database but without being able to use the website, we are kinda dead in the water.I am creating this question from Travis login but he is no longer with the church.If someone can either email me kelley@crosslinkcares.org or Katie katie@crosslinkcares.org (church admin) with instructions on how to correct.Thank you,Kelley ReevesCrosslink Community Church