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    A New Chapter for MagicMirror: The Community Takes the Lead
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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…

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

          This post is deleted!
          1 Reply Last reply Reply Quote 0
          • 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
                        • S Offline
                          sdetweil @Achilles
                          last edited by

                          @achilles no. helper is option, so that is ok

                          Sam

                          How to add modules

                          learning how to use browser developers window for css changes

                          A 2 Replies Last reply Reply Quote 0
                          • A Offline
                            Achilles @sdetweil
                            last edited by

                            @sdetweil Okay, I have cleaned up my config and I am now slowly adding back modules one by one and testing. I might not finish this tonight, but I still appreciate your help on all of this.

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

                              @sdetweil I went ahead and added all of my modules back one on one, and they are working. Whew. Now, when I go back out to the raspberrypi prompt in the terminal, and put in,

                              pm2 start MagicMirror, it says it is online, but it does not start. It says it is online, but it does not start.

                              When I npm start from that folder, however, everything is working.

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

                                @achilles I have seen a few systems that have trouble w pm2.

                                run the fixuppm2 script from my site (last in the list)
                                https://github.com/sdetweil/MagicMirror_scripts

                                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 so very much! It looks like that was the last piece of the puzzle! I think it is working totally now. And, believe it or not, the thing that sent me down this entire path in the first place, the PushBulletNotifications module, is now working, too!

                                  I will see if anything strange happens over the next few hours, but I think we are good now!

                                  Thanks again!

                                  1 Reply Last reply Reply Quote 1

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