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    Could not load analysis engine. Error while loading engine: Unregistered class

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    • D
      dantcamui last edited by dantcamui

      Hi,
      So I installed .vapkg file and it has the yellow warning as:

      Could not load analysis engine. 
      Error while loading engine: Unregistered class.
      

      What does this warning mean? And how can I fix it?
      And also I realized that the .vapkg file is made for VisionAppster version 3-beta4, but I used the version3-beta2 of my device, so does it affect anything (I am not the person who developed the vapkg files so I'm not really used to it)
      Here is the output of

      systemctl status va-engine
      
      [[0;1;32m●[[0m va-engine.service - VisionAppster Engine
         Loaded: loaded (/etc/systemd/system/va-engine.service; enabled; vendor preset: enabled)
         Active: [[0;1;32mactive (running)[[0m since Wed 2020-04-15 06:22:58 UTC; 2h 55min ago
       Main PID: 290 (flatpak-bwrap)
         CGroup: /system.slice/va-engine.service
                 ├─290 /usr/libexec/flatpak-bwrap --args 7 va-run /opt/visionappster/init/init.qml webServer=0.0.0.0:2015
                 ├─310 /usr/libexec/flatpak-bwrap --args 7 va-run /opt/visionappster/init/init.qml webServer=0.0.0.0:2015
                 └─315 va-run /opt/visionappster/init/init.qml webServer=0.0.0.0:2015
      
       flatpak[290]: GET /manager/properties/runningApps
       flatpak[290]: GET /apis/
       flatpak[290]: POST /manager/functions/startOnce
       flatpak[290]: qml: Error while loading engine: Unregistered class
       flatpak[290]: Could not load analysis engine.
       flatpak[290]: Error while loading engine: Unregistered class
       flatpak[290]: Could not load analysis engine.
       flatpak[290]: Error while loading engine: Unregistered class
       flatpak[290]: GET /manager/properties/runningApps
       flatpak[290]: GET /apis/
      
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      • -
        -mt- @dantcamui last edited by

        @dantcamui This error generally means that the version of the engine that you have installed does not recognize some of the tools used in your app. Running it in the same (or newer) VisionAppster release as the one the app was created with should fix it.

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