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    MM Not Displaying after update

    Scheduled Pinned Locked Moved Solved Troubleshooting
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    • S Offline
      sdetweil @Achilles
      last edited by

      @achilles (a lot or lines ) aka 100

      So, this is another case where to update didn’t work well… as electron didn’t get upgraded, but messed up …

      SO…

      ugly recovery

      rename the MagiMirror/modules/default folder to default2
      rename the MM folder to something else

      install MM again
      (Use my script) see https://github.com/sdetweil/MagicMirror_scripts
      verify it works

      then copy the savedMagicMirror/modules folder over the MagicMirror folder

      cp -r -p ~/oldMMname/modules ~/Magicmirror/modules

      and then copy your old config,js to the new MM/config folder

      test it out

      Now, its still possible to have the module not found problem.

      I am going to bed now, but in case

      if u find module not found, take the name (valid-url, request) and do npm install ??? while in the MM folder

      my upgrade script MIGHT have helped avoid all this… (I say might, cause I haven’t seen it myself, but I never upgrade manually)

      Sam

      How to add modules

      learning how to use browser developers window for css changes

      A 3 Replies Last reply Reply Quote 0
      • A Offline
        Achilles @sdetweil
        last edited by

        @sdetweil Thanks, I am doing this now. Will respond back when I finish…

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        • A Offline
          Achilles @sdetweil
          last edited by

          This post is deleted!
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          • A Offline
            Achilles @sdetweil
            last edited by

            @sdetweil Thank you so much for your help on this. I ran your script, and the MagicMirror was working minus my modules, of course. I copied over my config file, and only three of my modules displayed. I rebooted my raspberry pi, and then MagicMirror would not display at all. Here are the logs:

            Use `pm2 show <id|name>` to get more details about an app
            pi@raspberrypi:~ $ pm2 logs MagicMirror
            [TAILING] Tailing last 15 lines for [MagicMirror] process (change the value with --lines option)
            /home/pi/.pm2/logs/MagicMirror-out.log last 15 lines:
            0|MagicMir | [09.08.2021 01:34.41.419] [LOG]   Connecting socket for: currentweather
            0|MagicMir | [09.08.2021 01:34.41.423] [LOG]   Connecting socket for: newsfeed
            0|MagicMir | [09.08.2021 01:34.41.425] [LOG]   Starting node helper for: newsfeed
            0|MagicMir | [09.08.2021 01:34.41.426] [LOG]   Sockets connected & modules started ...
            0|MagicMir | [09.08.2021 01:34.42.061] [LOG]   Launching application.
            0|MagicMir | [09.08.2021 01:34.49.566] [LOG]   Shutting down server...
            0|MagicMir | [09.08.2021 01:36.01.706] [LOG]   Starting MagicMirror: v2.16.0
            0|MagicMir | [09.08.2021 01:37.27.498] [LOG]   [SIGINT] Received. Shutting down server...
            0|MagicMir | [09.08.2021 01:37.29.125] [LOG]   Starting MagicMirror: v2.16.0
            0|MagicMir | [09.08.2021 02:01.15] [LOG]   [SIGINT] Received. Shutting down server...
            0|MagicMir | [09.08.2021 02:01.17.151] [LOG]   Starting MagicMirror: v2.16.0
            0|MagicMir | [09.08.2021 02:06.47.453] [LOG]   [SIGINT] Received. Shutting down server...
            0|MagicMir | [09.08.2021 02:06.49.001] [LOG]   Starting MagicMirror: v2.16.0
            0|MagicMir | [09.08.2021 02:07.10.237] [LOG]   [SIGINT] Received. Shutting down server...
            0|MagicMir | [09.08.2021 02:07.11.810] [LOG]   Starting MagicMirror: v2.16.0
            
            /home/pi/.pm2/logs/MagicMirror-error.log last 15 lines:
            0|MagicMir |     at Function.Module._load (internal/modules/cjs/loader.js:778:12)
            0|MagicMir | [09.08.2021 02:07.11.831] [ERROR] Whoops! There was an uncaught exception...
            0|MagicMir | [09.08.2021 02:07.11.835] [ERROR] TypeError: Cannot read property 'on' of undefined
            0|MagicMir |     at Object.<anonymous> (/home/pi/MagicMirror/js/electron.js:98:5)
            0|MagicMir |     at Module._compile (internal/modules/cjs/loader.js:1072:14)
            0|MagicMir |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:1101:10)
            0|MagicMir |     at Module.load (internal/modules/cjs/loader.js:937:32)
            0|MagicMir |     at Function.Module._load (internal/modules/cjs/loader.js:778:12)
            0|MagicMir |     at Object.<anonymous> (/usr/lib/node_modules/pm2/lib/ProcessContainerFork.js:75:21)
            0|MagicMir |     at Module._compile (internal/modules/cjs/loader.js:1072:14)
            0|MagicMir |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:1101:10)
            0|MagicMir |     at Module.load (internal/modules/cjs/loader.js:937:32)
            0|MagicMir |     at Function.Module._load (internal/modules/cjs/loader.js:778:12)
            0|MagicMir | [09.08.2021 02:07.11.837] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
            0|MagicMir | [09.08.2021 02:07.11.839] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues
            
            

            I do have an internet connection working, so that is not the issue…you see anything?

            Thanks again.

            S 1 Reply Last reply Reply Quote 0
            • S Offline
              sdetweil @Achilles
              last edited by

              @achilles I would go thru each module folder and check for package.json file

              if present do an npm install in each such module folder.

              I would use npm start in the MagicMirror folder (and ctrl-q on mm screen) til u get it all working, then use pm2 to start

              so pm2 stop all
              then do above, then pm2 start 0
              then reboot

              Sam

              How to add modules

              learning how to use browser developers window for css changes

              A 1 Reply Last reply Reply Quote 0
              • A Offline
                Achilles @sdetweil
                last edited by

                @sdetweil Thank you…quick question, as I have followed your above steps…what if the module does not have the package.json file? Should I continue with those that do and then to the pm2 to start, or do I need to go back and do something with those modules that do not have the package.json file before I npm start?

                S 1 Reply Last reply Reply Quote 0
                • S Offline
                  sdetweil @Achilles
                  last edited by

                  @achilles you can look in the modules without a package.json, to see if they have a node_helper.js, and if they have one, check for require(‘???’)

                  where ??? is NOT node_helper

                  if they have those types of require, then they are dependent on mm providing the library

                  request and valid-url
                  are two we know modules didn’t document.
                  (because it just worked)

                  Sam

                  How to add modules

                  learning how to use browser developers window for css changes

                  A 1 Reply Last reply Reply Quote 0
                  • A Offline
                    Achilles @sdetweil
                    last edited by

                    @sdetweil When I run npm start, I just get a black screen. Does this mean every one of my modules is wrong?

                    S 1 Reply Last reply Reply Quote 0
                    • S Offline
                      sdetweil @Achilles
                      last edited by

                      @achilles no. look at the messages

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      A 1 Reply Last reply Reply Quote 0
                      • A Offline
                        Achilles @sdetweil
                        last edited by

                        @sdetweil Okay, so when it says 'no helper found for the module, it is missing the node_helper,js, correct?

                        S 1 Reply Last reply Reply Quote 0
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