Read the statement by Michael Teeuw here.
MMM-PublicTransportHafas - Error when loading - DeparturFetcher.mjs
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@sdetweil
Upps,
thank you!!! -
@KristjanESPERANTO
I’ve upgraded to the latest MM Versionpi@magicmirror:~/MagicMirror $ grep version package.json "version": "2.31.0-develop",[2025-05-07 09:57:22.742] [INFO] System information: ### SYSTEM: manufacturer: ; model: ; virtual: false ### OS: platform: linux; distro: Debian GNU/Linux; release: 12; arch: arm64; kernel: 6.12.20+rpt-rpi-v8 ### VERSIONS: electron: 32.2.7; used node: 22.14.0; installed node: 22.14.0; npm: 10.9.2; pm2: 5.4.3 ### OTHER: timeZone: Europe/Berlin; ELECTRON_ENABLE_GPU: undefinedAnd I still get this error
[2025-05-07 09:57:19.297] [ERROR] Error when loading MMM-PublicTransportHafas: require() of ES Module /home/pi/MagicMirror/modules/MMM-PublicTransportHafas/core/DepartureFetcher.mjs not supported. Instead change the require of /home/pi/MagicMirror/modules/MMM-PublicTransportHafas/core/DepartureFetcher.mjs to a dynamic import() which is available in all CommonJS modules.My module version:
pi@magicmirror:~/MagicMirror/modules/MMM-PublicTransportHafas $ grep version package.json "version": "3.1.11", pi@magicmirror:~/MagicMirror/modules/MMM-PublicTransportHafas $ git pull Already up to date.I do not know what else I can do or what I have missed
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I just done a fresh install of the module and it works fine for me.

Just out of curiosity, did you do the following steps?
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cd MMM-PublicTransportHafas -
npm ci --omit=dev
@KristjanESPERANTO ) saw the below in the log, I am assuming it is nothing to be concerned about?

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@p1lspeda said in MMM-PublicTransportHafas - Error when loading - DeparturFetcher.mjs:
I’ve upgraded to the latest MM Version
not really,
2.31.0-develop <> 2.31.0 -
@p1lspeda How did you perform the MagicMirror update? Please show us the output of
git branchwhen you are in the MagicMirror root directory. -
@KristjanESPERANTO looks like he was on the dev branch for a fix and didn’t use my script to update or follow the instructions I posted
https://forum.magicmirror.builders/topic/19561/version-2.31.0-april-1-2025-upgrade-reminder
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@KristjanESPERANTO
Thanks for your patience,Edit: did a complete reinstall and now it works. I must have misconfigured something and could not remember what or how.
#############################
This is what I have done:- I switched to the master branch yesterday and ran @sdetweil 's update script no change
- I’ve done a fresh module install - no change
- I’ve ran @sdetweil 's upgrade script - no change
pi@magicmirror:~/MagicMirror $ git branch _fix_clipping * master pi@magicmirror:~/MagicMirror $ cd modules/MMM-PublicTransportHafas/ pi@magicmirror:~/MagicMirror/modules/MMM-PublicTransportHafas $ npm ci --omit=dev > mmm-publictransporthafas@3.1.11 prepare > [ -f node_modules/.bin/husky ] && husky || echo husky is not installed. husky is not installed. added 63 packages, and audited 64 packages in 20s 19 packages are looking for funding run `npm fund` for details found 0 vulnerabilities pi@magicmirror:~/MagicMirror/modules/MMM-PublicTransportHafas $ pi@magicmirror:~/MagicMirror $ grep version package.json "version": "2.31.0",Here’s my config.js
{ module: "MMM-PublicTransportHafas", position: "top_right", config: { stationID: "000405041", // Replace with your stationID! stationName: "Höfchen/Listmann", // Replace with your station name! direction: "", // Show only departures heading to this station. (A station ID.) ignoredLines: [], // Which lines should be ignored? (comma-separated list of line names) excludedTransportationTypes: [], // Which transportation types should not be shown on the mirror? (comma-separated list of types) possible values: StN for > timeToStation: 10, // How long do you need to walk to the next Station? showColoredLineSymbols: true, // Want colored line symbols? useColorForRealtimeInfo: true, // Want colored real time information (timeToStation, early)? showTableHeadersAsSymbols: true, // Table Headers as symbols or text? maxUnreachableDepartures: 0, // How many unreachable departures should be shown? maxReachableDepartures: 10, // How many reachable departures should be shown? customLineStyles: "", // Prefix for the name of the custom css file. ex: Leipzig-lines.css (case sensitive) showOnlyLineNumbers: false // Display only the line number instead of the complete name, i. e. "11" instead of "STR 11" } },The error still occurs.
At this point I’m completely clueless -
Hello together,
i tried your instruction and updated MM and node.
My node Version is 23.7.0
My MM Version is 2.31.0
git branch shows me master (highlighted)I also updated the module Version to: “3.1.11”
Still got the error message.
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@Vulan12354 how did you upgrade MagicMirror?
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@p1lspeda on my upgrade script, can you show me the ~/MagicMirror/installers/upgrade.log
or tell me the command you used
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@sdetweil
I removed the entire MagicMirror directory before reinstalling MM.
I didn’t make a backup, so I cannot provide the log. Sorry.For updating I tried
bash -c "$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/upgrade-script.sh)"and
bash -c "$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/upgrade-script.sh)" applyand the fresh install was achieved by using
bash -c "$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/raspberry.sh)" -
@p1lspeda great thanks…
only THIS one DOES the upgrade
bash -c "$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/upgrade-script.sh)" applyBUT, if you did a git pull manually then the local code would be at the new/current version
and I would abort, as you are ALREADY at the current level…THEN you have to do
bash -c "$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/upgrade-script.sh)" forcecause I won’t let you upgrade OVER the same release accidentally
~/MagicMirror/installers/upgrade.log is created and updated in all cases.
so we can tell what happenedif it didn’t seem to work, I want to know… and get the log,
even if you decide to abort and start overthese scripts are very conservative… I do NOT want to destroy your running MM system
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@sdetweil
good to know for the future. Thanks.
I was unaware of the “force” parameter, that’s why I never tried it. -
@p1lspeda i do not publish force, as i do not want people to use it willy nilly.
danger…
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It looks like it is working now, but at the moment the module cant get any information about the bus schedule. But the MagicMirror is starting without any error message.
Thank you for your patience.
I will wait till monday, and tell you all if its working now or not.
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Hey together,
it is working now.
The last bug was a known issue.Thanks all for helping to fix my problem!
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