-500[Message]: The given key was not present in the dictionary.[Source]: mscorlib[StackTrace]: Server stack trace: at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc) at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout) at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation) at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message) Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at HRSuite.Proxy.HRSuiteServices.IHRSuiteServices.PERFORM_ACTIONS(String ACTION_REQUEST) at HRSuite.Controllers.LoginController.BindMastersDetails() in E:\Project_2021\HRSuite_Web\TLSolutions\HRSuite\Controllers\LoginController.cs:line 1883