I will fix broken n8n workflows debug n8n api webhook error n8n docker self hosted

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Owen Robinson

About this gig

Is your n8n workflow broken right now? Webhooks not triggering? API requests returning 401, 403 or 429 errors? Executions failing with no clear reason? You need a permanent fix, not temporary patches.


I specialize in debugging and repairing broken n8n workflows, n8n API errors, n8n webhook failures and self-hosted n8n Docker issues. Whether your automation stopped after an update, credentials expired, or data mapping is broken, I diagnose the root cause and deliver a clean, production-ready solution.


What I fix:

  • Broken n8n workflows and failed executions
  • n8n webhook not triggering or returning empty data
  • n8n API and HTTP request errors (401, 403, 429, 500)
  • OAuth, API key and credential problems
  • n8n Docker and self-hosted configuration issues
  • Expression errors, data mapping and JSON problems
  • Infinite loops, stuck executions and performance issues
  • Error handling, retry logic and failure alerts


Every fix includes testing, clear documentation of what was wrong, and optional monitoring so the same problem does not return. I work with both n8n Cloud and self-hosted instances.


If your automation is down and costing you time or money, message me now with a screenshot or error log.

Get to know Owen Robinson

Owen Robinson

AI Agent Developer, Self Hosted AI and n8n Automation Expert

5.0(1)
  • FromUnited Kingdom
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    English, German, Spanish, French, Dutch
AI Automation & Self-Hosted Infrastructure Specialist with expertise in AI Agents, Agentic AI, RAG AI, n8n Automation, Proxmox, Docker, Home Assistant, Homelabs, Frigate Nvr, Any desk, go2rtc and Linux servers. I help businesses automate workflows, deploy self-hosted AI solutions, build scalable infrastructure, and streamline operations. Whether you need a custom AI agent, business automation, Proxmox cluster, Docker deployment, or self-hosted n8n setup, I deliver secure, reliable, and production-ready solutions.

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