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  3. Too many database connections

Too many database connections

Your pool opened more connections than allowed. Each database allows 20.

Last updated November 9, 2026

The error

FATAL: sorry, too many clients already

Why it happens

Your pool opened more connections than allowed. Each database allows 20.

How to fix it

Set a smaller pool and share one client across your app.

postgresql://...?connection_limit=5

Still stuck

Read the build log and runtime logs, or browse all errors.

Start for free

Install the skill, choose Global or Local, then tell your agent to deploy. No credit card, no config files.

npx ezhst skill install