I have a problem An unknown error occurred while starting the server ? (Mendix Modeler 7.22.0)

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I have Mendix Modeler 7.22.0 . When i click run locally i see this problem . How i can solve this problem ?  Error: Mendix.Modeler.M2EEConnector.M2EEException: The server encountered an error.    at Mendix.Modeler.M2EEConnector.M2EEResponse.CheckSuccess() in C:\jenkins-ci\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.M2EEConnector\M2EEResponse.cs:line 57    at Mendix.Modeler.M2EEConnector.StartupManager.PerformStartup(StartupInfo info, IM2EEClient client) in C:\jenkins-ci\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.M2EEConnector\StartupManager.cs:line 27    at Mendix.Modeler.M2EEConnector.RuntimeController.Start(StartupInfo info, LogLevel autoSubscribeLogLevel) in C:\jenkins-ci\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.M2EEConnector\RuntimeController.cs:line 133    at Mendix.Modeler.Utility.BackgroundUtil.<>c__DisplayClass1_0`1.<Do>b__0(Object s, DoWorkEventArgs e) in C:\jenkins-ci\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Utility\BackgroundUtil.cs:line 28    at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)    at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument) Thanks.  
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2 answers
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Hi,

 

Find the few similar forum questions .

  1. https://forum.mendix.com/link/questions/100227
  2. https://forum.mendix.com/link/questions/9137
    Hope these will help !
answered
1

Hi,

Try the following ways:

  1. Update the port number & run your app and check

Else

      2. Project → Synchronize with Project directory  and 

          Project → Clean Deployment Directory & run your app & check

answered