Always get license issue using community version

Hi i am getting license issue, i am using community version

appium studio macos ver 12_8_5629
os : macOS Mojave version 10.14.5
I using intellij for code


  1. after getting license issue, i delete file: /user/appiumstudio/
  2. After delete that file, i can run appium studio again
  3. But after while i getting license issue again and need delete that file again (Looping)

note :

  • I using my co worker laptop it get license issue too
  • I try using different wifi in my home and my office it get same license issue
  • add proxy enable true in < not help at all

question : why that file make license issue?
what file ( for?

error log:

2019-08-28 22:05:45,295 [main] (experitest.licenseutil.CommunityLicenseMgr) ERROR Failed to receive respond from license server
com.experitest.image.agent.InternalException: Connection to license server failed: 400 Bad Request
at com.experitest.licenseutil.CommunityLicenseUtils.doRestMethod(
at com.experitest.licenseutil.CommunityLicenseMgr.pingLicenseServer(
at com.experitest.licenseutil.CommunityLicenseMgr.init(
at com.experitest.licenseutil.CommunityLM.initLicense(
at com.experitest.Headless.performStaticInitialize(
at imagestudio.ImageStudioApp$
at imagestudio.ImageStudioApp$
at com.experitest.utils.LocalInterProcessLock.tryToReentrivelyExecute(
at imagestudio.ImageStudioApp.main(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at com.exe4j.runtime.LauncherEngine.launch(
at com.install4j.runtime.launcher.MacLauncher.main(

You might want to search the Appium Studio forum. I bet this question has been asked and answered there: