I have upgraded our sitecore application from Sitecore 9.0.2 to sitecore 9.3. However when i try to run my application i get the below error. I also tried try copying all the dll's from bin folder from vanilla sitecore 9.3 to my application,but still this issue exists.
Can someone please help.
Method not found: 'System.Web.HttpContext Sitecore.Pipelines.HttpRequest.HttpRequestArgs.get_Context()'.
Stack trace :
[MissingMethodException: Method not found: 'System.Web.HttpContext Sitecore.Pipelines.HttpRequest.HttpRequestArgs.get_Context()'.]
Unicorn.ControlPanel.UnicornControlPanelPipelineProcessor.Process(HttpRequestArgs args) +0
(Object , Object ) +14
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +484
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain, Boolean failIfNotExists) +236
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Web.RequestEventsHandler.OnPostAuthenticateRequest(HttpContextBase context) +218
Sitecore.Nexus.Web.HttpModule.(Object , EventArgs ) +207
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +223
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +213
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +91