# Unset Analyzer
|Category||Severity||Time To Fix|
|✅ Reliability||Major||5 minutes|
This analyzer scans your application code to ensure that your code does not try to unset undefined variables.
Viewing Detailed Error Messages
To view detailed error messages, use the
--details option while running the
enlightn Artisan command.
# How To Fix
The analyzer highlights the files and lines of code where these bugs may appear. To fix them, make sure that unset calls are to variables that have been previously defined.