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


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
n8n and HubSpot CRM Automation Specialist
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, French, German, Spanish
My Portfolio
FAQ
What do you need to troubleshoot my workflow?
A screenshot of the error, an explanation of the expected result, and a workflow export with sensitive credentials removed are useful starting points.
Can you fix an OpenAI API error in n8n?
Potentially, depending on the error. I will review the issue and confirm whether it fits the agreed scope before accepting the order.
Do you build new workflows?
This gig focuses on repairing existing workflows. A new build would need a separate scope and price.
Will you test the workflow after fixing it?
Yes, within the agreed scope, using suitable sample data and the available integrations.
Do I need to share my passwords or API keys?
No. Never send passwords or secrets in chat. Use the platform's supported credential-sharing methods or configure credentials yourself.
What if the issue is more complicated than expected?
I'll explain what I've found and discuss the additional scope before proceeding with work outside the original agreemen
Can you guarantee the workflow will never fail again?
No. External APIs, permissions, rate limits, and third-party service changes can cause future failures.

