📚 IT Technical Glossary
What is a Silent Error? Diagnostics for Unlogged System Bugs
Explaining 'Silent Error' where applications crash or fail without emitting any log or error trace, and how we diagnose them.
1. Definition of Silent Error
A 【】 occurs when a program fails or encounters abnormal state without writing any stack trace or error log to system console or log files.
2. Common Causes
・ 【】: Try-catch blocks catching exceptions without logging. ・ 【】: Unhandled async rejections in React or Next.js. ・ 【】: Quiet failures under specific OS or browser configs.
3. How We Identify and Fix Silent Errors
・ 【】: Injecting interceptors across network layers. ・ 【】: Scanning AST trees to find swallowed exceptions.
【Author / Technical Expert】
Akira Kominato (IT Business Producer & Full-Stack Troubleshooting Expert Engineer with 20 years of executive experience).