In what situations would a try-catch block in PHP not effectively handle a 500 error caused by module misconfiguration?

A try-catch block in PHP may not effectively handle a 500 error caused by module misconfiguration if the error occurs at a lower level than where the try-catch block is placed. In such cases, the error may not be caught by the try-catch block and will result in a server-side error response. To address this issue, it is important to ensure that the try-catch block is placed at the appropriate level where the error is likely to occur.

try {
    // Code that may throw an exception
} catch (Exception $e) {
    // Handle the exception
    echo "An error occurred: " . $e->getMessage();
}