What steps should I take if I encounter an 'Exception: Invalid method parameter(s) (Code -32602)' error in Mail & Deploy?

Modified on Fri, 30 Aug at 3:14 PM

FIRST CREATED ON 23 Feb 2024 I AUTHOR Emma Camacho

If you see an 'Exception: Invalid method parameter(s) (Code -32602)' error in Mail & Deploy, it typically means there's an issue with the parameters being used in a method call. Here’s a brief guide to help you troubleshoot and resolve this error:

Issue:

When reloading a Qlik Sense app the message, the following error message is displayed:

Exception: Invalid method parameter(s) (Code -32602)

bei MailAndDeploy.Server.Json.Rpc.JsonRpcConnection.Receive(TimeSpan pTimeout)

bei MailAndDeploy.Server.Json.Rpc.JsonRpcConnection.Send(JsonRpcRequest pRequest, TimeSpan pTimeout)

bei MailAndDeploy.Server.Connectors.QlikSense.Model.QsApp.SendRpcRequest(JsonRpcRequest pRequest, TimeSpan pTimeout)

bei MailAndDeploy.Server.Connectors.QlikSense.Model.QsApp.Reload()

bei MailAndDeploy.Server.Persistency.Entities.ReloadDatasourceAction.ExecuteAction()

bei MailAndDeploy.Server.Persistency.Entities.Action.Execute()

bei MailAndDeploy.Server.Persistency.Entities.Task.Execute(IEnumerable`1 pParameterValues)

Exception: {"jsonrpc":"2.0","id":618,"error":{"code":-32602,"parameter":"Method parameter list error","message":"Invalid method parameter(s)"}}

Solution:

This issue is solved in version 3.4.1.

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