# Latest

**URL:** https://discourse.nodered.org/latest.md?page=219

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 220

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## [Gmail v2.2.1 - SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data - msg.header](https://discourse.nodered.org/t/gmail-v2-2-1-syntaxerror-json-parse-unexpected-character-at-line-1-column-1-of-the-json-data-msg-header/86478)

<div class="topic-metadata">

**Author:** [@hornblower](https://discourse.nodered.org/u/hornblower)\
**Replies:** 0\
**Last updated:** [16 March 2024 19:51 UTC](https://discourse.nodered.org/t/gmail-v2-2-1-syntaxerror-json-parse-unexpected-character-at-line-1-column-1-of-the-json-data-msg-header/86478 "2024-03-16T19:51:21Z")

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I have two Node Red systems running identical flows. I had to rebuild my Pi3 system and in the process Gmail v2.2.1 was included in the palette, it was released 4 days ago. The other system is running gmail v2.1. On t…

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## [Node-RED 4.0 beta + Dashboard 2](https://discourse.nodered.org/t/node-red-4-0-beta-dashboard-2/86452)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 5\
**Last updated:** [16 March 2024 13:50 UTC](https://discourse.nodered.org/t/node-red-4-0-beta-dashboard-2/86452 "2024-03-16T13:50:36Z")

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If I have a Dashboard 2 related issue should I ask that here or start a new thread? In case the answer is 'here', I am testing widgets in a subflow, which is working well. The question is how do I set the size of the …

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## [500 Internal Server Error when visiting https://forge.mydomain.com/setup](https://discourse.nodered.org/t/500-internal-server-error-when-visiting-https-forge-mydomain-com-setup/85487)

<div class="topic-metadata">

**Author:** [@BryanOgd](https://discourse.nodered.org/u/BryanOgd)\
**Replies:** 22\
**Last updated:** [16 March 2024 03:12 UTC](https://discourse.nodered.org/t/500-internal-server-error-when-visiting-https-forge-mydomain-com-setup/85487 "2024-03-16T03:12:26Z")

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500 Internal Server Error when visiting forge.mydomain.com/setup i've responded to the setup questions via putty and am visiting the returned link set up using AWS provisioning from the aws store my domain has an ssl c…

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## [Trouble with SignalK embedded Node-RED and Sense HAT](https://discourse.nodered.org/t/trouble-with-signalk-embedded-node-red-and-sense-hat/86467)

<div class="topic-metadata">

**Author:** [@smgoldberg](https://discourse.nodered.org/u/smgoldberg)\
**Replies:** 0\
**Last updated:** [15 March 2024 19:08 UTC](https://discourse.nodered.org/t/trouble-with-signalk-embedded-node-red-and-sense-hat/86467 "2024-03-15T19:08:28Z")

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NPM 10.5 SignalK 2.6.2 Node\_RED 3.1.6 node-red-node-pi-sense-hat 0.1.5 RPI 4 running Bookworm Sense HAT hardware V1 running newest software including SignalK with Node-RED embedded. Loaded the Sense Hat nodes. My …

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## [Problem using ui-control](https://discourse.nodered.org/t/problem-using-ui-control/86063)

<div class="topic-metadata">

**Author:** [@diegodamaceno](https://discourse.nodered.org/u/diegodamaceno)\
**Replies:** 36\
**Last updated:** [15 March 2024 16:42 UTC](https://discourse.nodered.org/t/problem-using-ui-control/86063 "2024-03-15T16:42:21Z")

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@joepavitt I'm having trouble using UI control! I send the object to it with the page I want to display and nothing works. I confess that I find the use of pages and groups in dashboard 2.0 quite confusing. Create a pag…

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## [UItemplate to template node (string output)](https://discourse.nodered.org/t/uitemplate-to-template-node-string-output/86455)

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**Author:** [@Pjlals](https://discourse.nodered.org/u/Pjlals)\
**Replies:** 0\
**Last updated:** [15 March 2024 09:40 UTC](https://discourse.nodered.org/t/uitemplate-to-template-node-string-output/86455 "2024-03-15T09:40:40Z")

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hi all am trying to get the data from ui template node to template node(string output) , i have uitemplate node which has a initiallise button, if i press that button, rows (data) are displayed in dashboard , consisting…

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## [HMI and plc control](https://discourse.nodered.org/t/hmi-and-plc-control/86457)

<div class="topic-metadata">

**Author:** [@younesDV](https://discourse.nodered.org/u/younesDV)\
**Replies:** 3\
**Last updated:** [15 March 2024 14:36 UTC](https://discourse.nodered.org/t/hmi-and-plc-control/86457 "2024-03-15T14:36:47Z")

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Hello, I have a simple question, is it possible to add a button on my HMI ( siemens) and by a simple click on my button it activates or desactivates a node, my HMI is controlled by a plc s7-1500. Thanks.

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## [Node-red mysql connection refused](https://discourse.nodered.org/t/node-red-mysql-connection-refused/86450)

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**Author:** [@trisin](https://discourse.nodered.org/u/trisin)\
**Replies:** 9\
**Last updated:** [15 March 2024 14:12 UTC](https://discourse.nodered.org/t/node-red-mysql-connection-refused/86450 "2024-03-15T14:12:38Z")

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Hi, team. i am running mysql server(127.0.0.1) 8.0 on my local windows machine. My node-red is running on a remote gateway (192.168.1.1) . my windows 10 computer is connected to the gateway through a ethernet cable. so …

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## [Problem with Modbus integration and maybe duplicate \_msgid](https://discourse.nodered.org/t/problem-with-modbus-integration-and-maybe-duplicate-msgid/86439)

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**Author:** [@Mamonetti](https://discourse.nodered.org/u/Mamonetti)\
**Replies:** 1\
**Last updated:** [15 March 2024 10:49 UTC](https://discourse.nodered.org/t/problem-with-modbus-integration-and-maybe-duplicate-msgid/86439 "2024-03-15T10:49:59Z")

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Hi, I'm trying to integrate a heat recovery unit using Modbus RTU and node-red-contrib-modbus. The flow I'm working in is here (sorry for the comments in Spanish btw): flows\_integrationRecuperador.json (37.6 KB) Here…

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## [Access speciffic flow from UI](https://discourse.nodered.org/t/access-speciffic-flow-from-ui/86456)

<div class="topic-metadata">

**Author:** [@lucianv](https://discourse.nodered.org/u/lucianv)\
**Replies:** 6\
**Last updated:** [15 March 2024 13:04 UTC](https://discourse.nodered.org/t/access-speciffic-flow-from-ui/86456 "2024-03-15T13:04:02Z")

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Hi, In flow design url, I see the flow ID in the url and I can access speciffic flows using this ID, like http://192.168.50.50:1880/#flow/\*\*8ae237c33aaa34f1\*\* When I go to the UI I see some socketid. Is there a way to…

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## [Weidmüller AC PLC. How to log data directly to PC](https://discourse.nodered.org/t/weidmuller-ac-plc-how-to-log-data-directly-to-pc/86454)

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**Author:** [@AleksDeco](https://discourse.nodered.org/u/AleksDeco)\
**Replies:** 1\
**Last updated:** [15 March 2024 10:11 UTC](https://discourse.nodered.org/t/weidmuller-ac-plc-how-to-log-data-directly-to-pc/86454 "2024-03-15T10:11:00Z")

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Hello everyone who reads this. This week I've got Weidmüller PLC for testing. This thing has got Node-RED preinstalled which I'm not familiar with, just heard a lot of times that people use this environment to do a lot o…

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## [Computer Crashed - Searching my flow](https://discourse.nodered.org/t/computer-crashed-searching-my-flow/86444)

<div class="topic-metadata">

**Author:** [@ylechasseur](https://discourse.nodered.org/u/ylechasseur)\
**Replies:** 8\
**Last updated:** [15 March 2024 10:04 UTC](https://discourse.nodered.org/t/computer-crashed-searching-my-flow/86444 "2024-03-15T10:04:33Z")

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I had a computer crash and I had to reinstall flowforge. I been able to copy my working directy c:\\flowforge. I am trying to find my flow to import them and the structure is different than Node-Red and don"t know were to…

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## [Trigger a node at continously 10 hours](https://discourse.nodered.org/t/trigger-a-node-at-continously-10-hours/86423)

<div class="topic-metadata">

**Author:** [@neyarprasanth1](https://discourse.nodered.org/u/neyarprasanth1)\
**Replies:** 8\
**Last updated:** [15 March 2024 09:14 UTC](https://discourse.nodered.org/t/trigger-a-node-at-continously-10-hours/86423 "2024-03-15T09:14:32Z")

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Hello guys, I need some type of node, similar to trigger node. But when I switch pressed from ui-dashboard switch, that time only it will be start and it continuously run for only 10 hours. That in between 10 hour it sho…

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## [Return to Node-Red after a year and nothing works](https://discourse.nodered.org/t/return-to-node-red-after-a-year-and-nothing-works/86437)

<div class="topic-metadata">

**Author:** [@Cathprotech](https://discourse.nodered.org/u/Cathprotech)\
**Replies:** 4\
**Last updated:** [15 March 2024 09:09 UTC](https://discourse.nodered.org/t/return-to-node-red-after-a-year-and-nothing-works/86437 "2024-03-15T09:09:25Z")

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Hi all, I had been running Node-Red for a few years and have lots of flows and everthing worked fine. My Rpi 3 died and corrupted my Influxdb data. I have now decided to start again with Node-Red on a Pi4 and I have i…

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## [Help with numbers to text (TTS)](https://discourse.nodered.org/t/help-with-numbers-to-text-tts/86410)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 15\
**Last updated:** [15 March 2024 07:55 UTC](https://discourse.nodered.org/t/help-with-numbers-to-text-tts/86410 "2024-03-15T07:55:18Z")

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(I know.... Stupid question) I've been a bit bitten by the TTS bug. When it says the time I am getting different results at different times how the time is said. Exert of code: \[{"id":"943ee548ae140c50","type":"cha…

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## [SQLite data to Excel file](https://discourse.nodered.org/t/sqlite-data-to-excel-file/86443)

<div class="topic-metadata">

**Author:** [@jttjtt](https://discourse.nodered.org/u/jttjtt)\
**Replies:** 2\
**Last updated:** [15 March 2024 07:04 UTC](https://discourse.nodered.org/t/sqlite-data-to-excel-file/86443 "2024-03-15T07:04:19Z")

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Hello, i am struggling with exporting SQlite data to Excel file. I have found sample flow which can make a simple Excel file with two records. It looks like this: \[ { "id": "8835f3f4f0a07f4c", "type"…

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## [Node-RED in a large IoT project based on RabbitMQ](https://discourse.nodered.org/t/node-red-in-a-large-iot-project-based-on-rabbitmq/86417)

<div class="topic-metadata">

**Author:** [@nioureddine](https://discourse.nodered.org/u/nioureddine)\
**Replies:** 3\
**Last updated:** [15 March 2024 02:42 UTC](https://discourse.nodered.org/t/node-red-in-a-large-iot-project-based-on-rabbitmq/86417 "2024-03-15T02:42:03Z")

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Good evening everyone, I hope you are all doing well. I've encountered an issue with Node-RED. I've been running Node-RED in a terminal or CMD, but the terminal occasionally freezes, which poses a significant problem for…

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## [Can I change my username in this forum?](https://discourse.nodered.org/t/can-i-change-my-username-in-this-forum/86431)

<div class="topic-metadata">

**Author:** [@tree-frog](https://discourse.nodered.org/u/tree-frog)\
**Replies:** 6\
**Last updated:** [14 March 2024 22:44 UTC](https://discourse.nodered.org/t/can-i-change-my-username-in-this-forum/86431 "2024-03-14T22:44:02Z")

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I'd like to change my account username, but have access to my old posts and replies? What is the best way to do this? Create new account, then move the relationships of all old posts and replies to new name, then delet…

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## [Chart Node is not working correctly](https://discourse.nodered.org/t/chart-node-is-not-working-correctly/86436)

<div class="topic-metadata">

**Author:** [@Kuristian](https://discourse.nodered.org/u/Kuristian)\
**Replies:** 4\
**Last updated:** [14 March 2024 22:31 UTC](https://discourse.nodered.org/t/chart-node-is-not-working-correctly/86436 "2024-03-14T22:31:09Z")

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Hello... I've been using chart for reading .csv files and It was working pretty nice BUT at some point it just stops the reading for the csv file. It's wierd 'cause I can send to chart older csv files but recently files…

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## [Scroll bar in SVG](https://discourse.nodered.org/t/scroll-bar-in-svg/86387)

<div class="topic-metadata">

**Author:** [@Youssef](https://discourse.nodered.org/u/Youssef)\
**Replies:** 3\
**Last updated:** [14 March 2024 22:26 UTC](https://discourse.nodered.org/t/scroll-bar-in-svg/86387 "2024-03-14T22:26:25Z")

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how to remove this when i import an SVG image

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## [Accessing flow variables in a subflow via JSONata expression in a change node](https://discourse.nodered.org/t/accessing-flow-variables-in-a-subflow-via-jsonata-expression-in-a-change-node/86441)

<div class="topic-metadata">

**Author:** [@Matt.L](https://discourse.nodered.org/u/Matt.L)\
**Replies:** 2\
**Last updated:** [14 March 2024 21:52 UTC](https://discourse.nodered.org/t/accessing-flow-variables-in-a-subflow-via-jsonata-expression-in-a-change-node/86441 "2024-03-14T21:52:50Z")

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I'm using a set of flows to pull some data out of a SQLite database for display in the dashboard. The topics contain the general SQL queries with a placeholder for the table I want to access. I then use a change node wi…

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## [Using v-time-picker in ui-template, appears as size 0x0](https://discourse.nodered.org/t/using-v-time-picker-in-ui-template-appears-as-size-0x0/86430)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 2\
**Last updated:** [14 March 2024 21:41 UTC](https://discourse.nodered.org/t/using-v-time-picker-in-ui-template-appears-as-size-0x0/86430 "2024-03-14T21:41:59Z")

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I am trying to use v-time-picker in a ui-template. I looked at the first example on Time Picker Component — Vuetify.js and tried, in a ui-template \<template\> \<div\> \<v-checkbox v-model="landscape" label="Landscape…

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## [Backup flow, node-red don’t start](https://discourse.nodered.org/t/backup-flow-node-red-don-t-start/86422)

<div class="topic-metadata">

**Author:** [@alber4793](https://discourse.nodered.org/u/alber4793)\
**Replies:** 6\
**Last updated:** [14 March 2024 21:26 UTC](https://discourse.nodered.org/t/backup-flow-node-red-don-t-start/86422 "2024-03-14T21:26:32Z")

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Hello, yesterday I had a problem with the power supply and I have some corrupt files that prevent me from starting node-red. Before trying to solve this problem I would like to make a backup of my flow. Is it possible wi…

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## [functionGlobalContext for modules with "@" or "/" in name?](https://discourse.nodered.org/t/functionglobalcontext-for-modules-with-or-in-name/86434)

<div class="topic-metadata">

**Author:** [@ndoggac](https://discourse.nodered.org/u/ndoggac)\
**Replies:** 0\
**Last updated:** [14 March 2024 17:35 UTC](https://discourse.nodered.org/t/functionglobalcontext-for-modules-with-or-in-name/86434 "2024-03-14T17:35:08Z")

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I've already implemented a functionGlobalContext in the settings.js file for binary\_parser using the following, drawn from a specific online example using that module. functionGlobalContext: { binary\_parser:requ…

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## [Node-Red output return from MS SQL Server stored procedure](https://discourse.nodered.org/t/node-red-output-return-from-ms-sql-server-stored-procedure/86429)

<div class="topic-metadata">

**Author:** [@AndyO](https://discourse.nodered.org/u/AndyO)\
**Replies:** 2\
**Last updated:** [14 March 2024 17:20 UTC](https://discourse.nodered.org/t/node-red-output-return-from-ms-sql-server-stored-procedure/86429 "2024-03-14T17:20:44Z")

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Hi. I try to resolve problem where i pass two objects to stored procedure in MS SQL Server: This is function before MS SQL Server node // Check if both weight and SSCC have been received var weightReceived = flow.get(…

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## [Dashboard 2, changes in one viewer not reflected in another](https://discourse.nodered.org/t/dashboard-2-changes-in-one-viewer-not-reflected-in-another/85949)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 4\
**Last updated:** [14 March 2024 15:12 UTC](https://discourse.nodered.org/t/dashboard-2-changes-in-one-viewer-not-reflected-in-another/85949 "2024-03-14T15:12:14Z")

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If I have a Text In or Dropdown widget configured and view the dashboard on two machines (or even two tabs in the same browser) and then enter new text and/or select a different dropdown value in one, then the other brow…

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## [How to retain the state of a button on and off between page updates and different browsers?](https://discourse.nodered.org/t/how-to-retain-the-state-of-a-button-on-and-off-between-page-updates-and-different-browsers/86404)

<div class="topic-metadata">

**Author:** [@diegodamaceno](https://discourse.nodered.org/u/diegodamaceno)\
**Replies:** 13\
**Last updated:** [14 March 2024 14:57 UTC](https://discourse.nodered.org/t/how-to-retain-the-state-of-a-button-on-and-off-between-page-updates-and-different-browsers/86404 "2024-03-14T14:57:06Z")

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@joepavitt I would like to understand and form a consistent variable that can be retrieved on page updates and across different browsers. I currently use the code below, but I'm not sure how to retrieve the states. Anyo…

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## [Node-red-contrib-rc522 on SPI1](https://discourse.nodered.org/t/node-red-contrib-rc522-on-spi1/86112)

<div class="topic-metadata">

**Author:** [@Marcos](https://discourse.nodered.org/u/Marcos)\
**Replies:** 1\
**Last updated:** [14 March 2024 11:04 UTC](https://discourse.nodered.org/t/node-red-contrib-rc522-on-spi1/86112 "2024-03-14T11:04:08Z")

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Hi everyone, I am using node-red-contrib-rc522 on a raspberry pi and as long as I use the pins indicated by default everything works fine. Since I need to use the RFID reader together with a touch screen that has a con…

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## [Node-red-contrib-face-recognition doesnt work!](https://discourse.nodered.org/t/node-red-contrib-face-recognition-doesnt-work/86206)

<div class="topic-metadata">

**Author:** [@Erfan](https://discourse.nodered.org/u/Erfan)\
**Replies:** 9\
**Last updated:** [14 March 2024 09:57 UTC](https://discourse.nodered.org/t/node-red-contrib-face-recognition-doesnt-work/86206 "2024-03-14T09:57:15Z")

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Hi! i success to install palette but when i want to get it my picture to train model node-red crashes!!

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## [AWS Marketplace](https://discourse.nodered.org/t/aws-marketplace/86343)

<div class="topic-metadata">

**Author:** [@mtoko](https://discourse.nodered.org/u/mtoko)\
**Replies:** 11\
**Last updated:** [13 March 2024 15:51 UTC](https://discourse.nodered.org/t/aws-marketplace/86343 "2024-03-13T15:51:41Z")

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Hi I have followed the instructions to install Flowfuse on AWS using the Market place. When the instance is running and I connect the start up script does not appear to setup the domain name. Any suggestions appreciated …

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