That's not enough to tell whats going on. Try to start nodered, let it crash, then copy the contents of the log tab and paste them here in a code block.
[06:54:36] INFO: Service NGINX exited with code 0 (by signal 0)
s6-rc: info: service nginx successfully stopped
s6-rc: info: service init-nginx: stopping
s6-rc: info: service nodered: stopping
5 Jun 06:54:36 - [info] Stopping flows
5 Jun 06:54:36 - [info] Stopped flows
s6-rc: info: service init-nginx successfully stopped
[06:54:36] INFO: Service Node-RED exited with code 0 (by signal 0)
s6-rc: info: service nodered successfully stopped
s6-rc: info: service init-nodered: stopping
s6-rc: info: service init-nodered successfully stopped
s6-rc: info: service init-customizations: stopping
s6-rc: info: service init-customizations successfully stopped
s6-rc: info: service legacy-cont-init: stopping
s6-rc: info: service legacy-cont-init successfully stopped
s6-rc: info: service fix-attrs: stopping
s6-rc: info: service base-addon-log-level: stopping
s6-rc: info: service fix-attrs successfully stopped
s6-rc: info: service base-addon-log-level successfully stopped
s6-rc: info: service base-addon-banner: stopping
s6-rc: info: service base-addon-banner successfully stopped
s6-rc: warning: service s6rc-oneshot-runner is marked as essential, not stopping it
s6-rc: info: service s6rc-oneshot-runner: starting
s6-rc: info: service s6rc-oneshot-runner successfully started
s6-rc: info: service base-addon-banner: starting
-----------------------------------------------------------
App: Node-RED
Flow-based programming for the Internet of Things
-----------------------------------------------------------
App version: 21.0.10
You are running the latest version of this app.
System: Home Assistant OS 17.3 (aarch64 / raspberrypi4-64)
Home Assistant Core: 2026.6.0
Home Assistant Supervisor: 2026.05.1
-----------------------------------------------------------
Please, share the above information when looking for help
or support in, e.g., GitHub, forums or the Discord chat.
-----------------------------------------------------------
s6-rc: info: service base-addon-banner successfully started
s6-rc: info: service fix-attrs: starting
s6-rc: info: service base-addon-log-level: starting
s6-rc: info: service fix-attrs successfully started
s6-rc: info: service base-addon-log-level successfully started
s6-rc: info: service legacy-cont-init: starting
s6-rc: info: service legacy-cont-init successfully started
s6-rc: info: service init-nginx: starting
s6-rc: info: service init-customizations: starting
s6-rc: info: service init-customizations successfully started
s6-rc: info: service init-nodered: starting
s6-rc: info: service init-nginx successfully started
up to date, audited 478 packages in 10s
68 packages are looking for funding
run `npm fund` for details
29 vulnerabilities (3 low, 10 moderate, 12 high, 4 critical)
To address issues that do not require attention, run:
npm audit fix
Some issues need review, and may require choosing
a different dependency.
Run `npm audit` for details.
s6-rc: info: service init-nodered successfully started
s6-rc: info: service nodered: starting
s6-rc: info: service nodered successfully started
s6-rc: info: service nginx: starting
s6-rc: info: service nginx successfully started
s6-rc: info: service legacy-services: starting
[06:55:52] INFO: Starting Node-RED...
s6-rc: info: service legacy-services successfully started
> start
> node $NODE_OPTIONS node_modules/node-red/red.js --settings /etc/node-red/config.js
5 Jun 06:55:54 - [info]
Welcome to Node-RED
===================
5 Jun 06:55:54 - [info] Node-RED version: v4.1.10
5 Jun 06:55:54 - [info] Node.js version: v24.14.1
5 Jun 06:55:54 - [info] Linux 6.12.75-haos-raspi arm64 LE
5 Jun 06:55:55 - [info] Loading palette nodes
5 Jun 06:55:56 - [info] Node-RED Contrib Theme Collection version: v4.1.1
5 Jun 06:56:01 - [info] Dashboard version 3.6.6 started at /endpoint/ui
5 Jun 06:56:04 - [warn] ------------------------------------------------------
5 Jun 06:56:04 - [warn] [node-red-contrib-home-assistant-websocket/all] SyntaxError: Malformed JSON in file: /config//node-red-contrib-home-assistant-websocket.json
Unexpected token '', ""... is not valid JSON
5 Jun 06:56:04 - [warn] ------------------------------------------------------
5 Jun 06:56:04 - [info] Settings file : /etc/node-red/config.js
5 Jun 06:56:04 - [info] Context store : 'default' [module=memory]
5 Jun 06:56:04 - [info] User directory : /config/
5 Jun 06:56:04 - [warn] Projects disabled : editorTheme.projects.enabled=false
5 Jun 06:56:04 - [info] Flows file : /config/flows.json
5 Jun 06:56:04 - [info] Server now running at http://127.0.0.1:46836/
[06:56:04] INFO: Starting NGinx...
5 Jun 06:56:04 - [info] Waiting for missing types to be registered:
5 Jun 06:56:04 - [info] - server
5 Jun 06:56:04 - [info] - ha-entity-config
5 Jun 06:56:04 - [info] - ha-device-config
5 Jun 06:56:04 - [info] - ha-sensor
5 Jun 06:56:04 - [info] - api-call-service
5 Jun 06:56:04 - [info] - server-state-changed
5 Jun 06:56:04 - [info] - api-current-state
5 Jun 06:56:04 - [info] - ha-device
5 Jun 06:56:04 - [info] - ha-switch
5 Jun 06:56:04 - [info] - ha-button
5 Jun 06:56:04 - [info] - ha-binary-sensor