n8n - 💡(How to fix) Fix Unstable connection [2 comments, 3 participants]

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n8n-io/n8n#28947Fetched 2026-04-24 06:13:09
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Error Message

Describe the problem/error/question

What is the error message (if any)?

  • error: all
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<!-- Please follow the template below. Skip the questions that are not relevant to you. -->

Describe the problem/error/question

Despite having a stable connection and trying multiple connections, it seems that my n8n connection is toggling between being offline and connected, preventing me from editing the workflow.

What is the error message (if any)?

Please share your workflow/screenshots/recording

<img width="764" height="158" alt="Image" src="https://github.com/user-attachments/assets/604c308f-708c-429a-b048-44e73d4235f5" />

Share the output returned by the last node

Debug info

core

  • n8nVersion: 2.17.5
  • platform: docker (cloud)
  • nodeJsVersion: 24.14.1
  • nodeEnv: production
  • database: sqlite
  • executionMode: regular
  • concurrency: 5
  • license: enterprise (sandbox)

storage

  • success: all
  • error: all
  • progress: false
  • manual: true
  • binaryMode: filesystem

pruning

  • enabled: true
  • maxAge: 168 hours
  • maxCount: 2500 executions

client

  • userAgent: mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/146.0.0.0 safari/537.36
  • isTouchDevice: false

Generated at: 2026-04-23T07:35:54.942Z

extent analysis

TL;DR

The n8n connection issue may be resolved by adjusting the concurrency setting or checking the database connection.

Guidance

  • Verify the database connection to ensure it is stable and can handle the current workload.
  • Check the concurrency setting (currently set to 5) and consider adjusting it to a lower value to reduce the load on the system.
  • Review the pruning settings to ensure that old executions are being properly removed and not causing issues with the current workflow.
  • Investigate potential network or Docker-related issues that could be causing the connection to toggle between offline and connected.

Example

No code snippet is provided as the issue does not require a code-based solution.

Notes

The provided information suggests that the issue may be related to the configuration or environment rather than a specific code problem. Further investigation into the database connection, concurrency, and pruning settings is necessary to determine the root cause.

Recommendation

Apply workaround: Adjust the concurrency setting to a lower value (e.g., 1 or 2) to reduce the load on the system and see if it resolves the connection issue. This change can help mitigate the problem while further investigation is conducted.

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