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Explore curated errors by category, severity, and impact.

Database Incidents(1)

Query regressions, data loss, and availability outages.

Deployment Failures(0)

Release mistakes, rollback issues, and CI/CD incidents.

Leadership & Process(0)

Human and systemic failures in planning and execution.

OS Incidents(2)

Operating system failures, kernel panics, disk and memory issues.

Security Mistakes(0)

Credential leaks, auth misconfigurations, and breaches.

Latest Approved Articles

PostgreSQL Error: Connection Refused on Port 5432
Database Incidents

PostgreSQL Error: Connection Refused on Port 5432

A PostgreSQL database suddenly became unreachable with a “connection refused” error on port 5432, causing application downtime. This incident documents the cause, the fix that restored service, and steps to prevent recurrence.

By chanaka626@gmail.com

advanced · 2 min read

Windows 11 Blue Screen – KERNEL_SECURITY_CHECK_FAILURE
OS Incidents

Windows 11 Blue Screen – KERNEL_SECURITY_CHECK_FAILURE

The KERNEL_SECURITY_CHECK_FAILURE blue screen in Windows 11 causes sudden system crashes, potentially leading to unsaved work loss. This incident explains the root cause and provides a step-by-step fix and prevention measures.

By chanaka626@gmail.com

beginner · 2 min read

Windows 11 Blue Screen – KERNEL_SECURITY_CHECK_FAILURE
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OS Incidents

Windows 11 Blue Screen – KERNEL_SECURITY_CHECK_FAILURE

The KERNEL_SECURITY_CHECK_FAILURE blue screen in Windows 11 causes sudden system crashes, potentially leading to unsaved work loss. This incident explains the root cause and provides a step-by-step fix and prevention measures.

By chanaka626@gmail.com

beginner · 2 min read

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