website/errors/phpstan.internal.md
This error does not correspond to a specific PHP code pattern. It is emitted when PHPStan encounters an unexpected internal error while analysing a file, such as an unhandled exception in the analyser.
PHPStan encountered an unexpected error during analysis. This is an internal error within PHPStan itself, not a problem with the analysed code. The error message will contain details about the exception that occurred.
This error is not ignorable because it indicates that PHPStan was unable to properly analyse the file. The analysis results for that file are incomplete and cannot be relied upon.