Cofem/index.php

<?php
try {
    require_once 'lib/config.php';
    global $routerConfig;
    try {
        require_once 'lib/main.php';
    } catch (Exception $eMain) {
        $page = file_get_contents($routerConfig["template_dir"] . "500.html");
        $error_msg = "Error Message";
        try {
            require_once 'lib/account.php';
            if (isAdmin()) {
                $error_msg = $eMain;
            }
        } catch (Exception) {
        } finally {
            $page = str_replace("__TEMPLATE_ERROR__", $error_msg, $page);
            echo $page;
            http_response_code(500);
        }
    }
} catch (Exception $e){
    echo $e;
}