We are using RPA 19.1 and trying to connect PEGA 8.4 server (Enterprise Edition). Getting "Error Connecting to Server" after clicking Get Case Information. 

1) Exception Information ********************************************* Exception Type: System.AggregateException InnerExceptions: ICollection (System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]) with 1 items     System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it Proprietary information hidden:8080    at System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult)    at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult)    at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)    --- End of inner exception stack trace ---    at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)    at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)    --- End of inner exception stack trace --- Message: "One or more errors occurred." Data: IDictionary (System.Collections.ListDictionaryInternal) with 0 items TargetSite: Void ThrowIfExceptional(Boolean) HelpLink: NULL Source: "mscorlib" HResult: -2146233088

StackTrace Information *********************************************    at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)    at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)    at System.Threading.Tasks.Task`1.get_Result()    at OpenSpan.Interactions.Robotics.NetworkHelper.ProcessCall(HttpClient client, String url, StringContent content, HttpResponseMessage response, String methodName)    at OpenSpan.Interactions.Robotics.RoboticsApiHelper.GetFields(String className, List`1& fields, String& error)

2) Exception Information ********************************************* Exception Type: System.Net.Http.HttpRequestException Message: "An error occurred while sending the request." Data: IDictionary (System.Collections.ListDictionaryInternal) with 0 items TargetSite: NULL HelpLink: NULL Source: NULL HResult: -2146233088

3) Exception Information ********************************************* Exception Type: System.Net.WebException Status: ConnectFailure Response: NULL Message: "Unable to connect to the remote server" Data: IDictionary (System.Collections.ListDictionaryInternal) with 0 items TargetSite: System.Net.WebResponse EndGetResponse(System.IAsyncResult) HelpLink: NULL Source: "System" HResult: -2146233079

StackTrace Information *********************************************    at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)    at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)

4) Exception Information ********************************************* Exception Type: System.Net.Sockets.SocketException ErrorCode: 10061 Message: "No connection could be made because the target machine actively refused it Proprietary information hidden:8080" SocketErrorCode: ConnectionRefused NativeErrorCode: 10061 Data: IDictionary (System.Collections.ListDictionaryInternal) with 0 items TargetSite: Void InternalEndConnect(System.IAsyncResult) HelpLink: NULL Source: "System" HResult: -2147467259

Any idea how to fix this?