I will fix and troubleshoot your n8n workflow errors, failed nodes, n8n API error bugs

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johnn8ndpro
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johnn8ndpro
JohnnyP O

About this gig

Hello there! Is your n8n workflow failing, returning errors, or stopping before the final action?

If you already have an automation but something isn't working as expected, I can help investigate the issue, identify the cause, and repair it within an agreed scope.


This service is for existing n8n workflows that need troubleshooting, not a complete automation system built from scratch.

Depending on the issue, the work may include:

  • Troubleshooting failed workflow nodes
  • Checking webhook triggers and incoming data
  • Reviewing field mapping between connected apps
  • Investigating simple API or OpenAI integration errors
  • Testing the affected workflow with sample data
  • Providing a brief explanation of the changes


Before ordering, please send a screenshot of the error, your workflow structure, and a description of what should happen versus what actually happens.

I'll review the scope before starting so we can agree on what can realistically be fixed within your package.

Let's identify what's going wrong with your n8n workflow.



Get to know JohnnyP O

JohnnyP O

n8n and HubSpot CRM Automation Specialist

  • FromGermany
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English, French, German, Spanish
I build n8n workflows that fix leaky lead pipelines: leads captured, deduplicated, scored, routed to the right owner in HubSpot, and followed up automatically. I have 3+ years of hands-on n8n experience, plus HubSpot CRM and API integration work. When a pipeline needs fuel, I also scrape and verify lead data. Every workflow ships tested, with error alerts and a plain-language video walkthrough. Message me here on Fiverr with your lead source and CRM, and I will tell you what your setup needs.

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