How to Fix PostgreSQL fatal: password authentication failed for user

Quick Answer: PostgreSQL fatal: password authentication failed for user occurs when incorrect password for database user. Verify credentials to resolve this issue.

What Causes This Error

• Incorrect password for database user
• User account does not exist
• Authentication method not configured correctly
• pg_hba.conf has incorrect settings
• Password contains special characters not escaped
• User role permissions not set correctly
• Connection string using wrong host or port

Step-by-Step Fixes

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