PostgreSQL connection refused
This error matches known, documented patterns with reliable solutions.
Quick Fix (Most Common Solution)
- Start PostgreSQL service
- Check connection string
Seeing "PostgreSQL connection refused"? This error can be frustrating, but it's usually fixable. It typically affects your development workflow or system. Below you'll find clear, step-by-step solutions to resolve this issue.
What This Error Means
The database server is not accepting connections.
Frequently documented in developer and vendor support forums.
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Common Causes
- PostgreSQL not running
- Wrong host/port
- Firewall blocking
How to Fix
- Start PostgreSQL service
- Check connection string
- Verify network access
Last reviewed: March 2026 How we review solutions
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Frequently Asked Questions
How do I start PostgreSQL?
Use systemctl start postgresql or pg_ctl start.
What port does PostgreSQL use?
Default is 5432.
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Also Known As
- Node.js error
- Node runtime error
- JavaScript server error
- Node exception
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- "how to debug node error"
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