Describe the problem/error/question
Error when installing “n8n-nodes-portainer” using webui
What is the error message (if any)?
Error installing new package
Error loading package “n8n-nodes-portainer” :Cannot set properties of undefined (setting ‘n8n-nodes-portainer’)
Here is n8n log (self hosted)
`2025-11-04T12:23:13.375927615Z Error loading package “n8n-nodes-portainer” :Cannot set properties of undefined (setting ‘n8n-nodes-portainer’)
2025-11-04T12:23:13.375958536Z ResponseError: Error loading package “n8n-nodes-portainer” :Cannot set properties of undefined (setting ‘n8n-nodes-portainer’)
2025-11-04T12:23:13.375970165Z at CommunityPackagesController.installPackage (/usr/local/lib/node_modules/n8n/src/modules/community-packages/community-packages.controller.ts:127:10)
2025-11-04T12:23:13.375973348Z at handler (/usr/local/lib/node_modules/n8n/src/controller.registry.ts:79:12)
2025-11-04T12:23:13.375975600Z at /usr/local/lib/node_modules/n8n/src/response-helper.ts:157:17
2025-11-04T12:23:13.375977923Z
2025-11-04T12:25:35.836392119Z TCP Proxy: Was closed, calling abort controller
2025-11-04T12:26:10.951482946Z TCP Proxy: Was closed, calling abort controller
2025-11-04T12:28:23.677684778Z Error loading package “n8n-nodes-portainer” :Cannot set properties of undefined (setting ‘n8n-nodes-portainer’)
2025-11-04T12:28:23.677710805Z ResponseError: Error loading package “n8n-nodes-portainer” :Cannot set properties of undefined (setting ‘n8n-nodes-portainer’)
2025-11-04T12:28:23.677714381Z at CommunityPackagesController.installPackage (/usr/local/lib/node_modules/n8n/src/modules/community-packages/community-packages.controller.ts:127:10)
2025-11-04T12:28:23.677724570Z at handler (/usr/local/lib/node_modules/n8n/src/controller.registry.ts:79:12)
2025-11-04T12:28:23.677727307Z at /usr/local/lib/node_modules/n8n/src/response-helper.ts:157:17
2025-11-04T12:28:23.677730887Z`
core
- n8nVersion: 1.118.1
- platform: docker (self-hosted)
- nodeJsVersion: 22.21.0
- nodeEnv: production
- database: sqlite
- executionMode: regular
- concurrency: -1
- license: enterprise (production)
- consumerId: 41ff6747-4a2a-49b5-9bfa-0aacfe71ca78
storage
- success: all
- error: all
- progress: false
- manual: true
- binaryMode: memory
pruning
- enabled: true
- maxAge: 336 hours
- maxCount: 10000 executions
client
- userAgent: mozilla/5.0 (windows nt 10.0; win64; x64) applewebkit/537.36 (khtml, like gecko) chrome/142.0.0.0 safari/537.36
- isTouchDevice: false
security
- secureCookie: false
Generated at: 2025-11-04T12:34:00.307Z