src/Application/CalgamoApplication.php
public function handleException(\Throwable $e) : bool
    {
        LoggerUtil::logException($e, $this->logger());

        echo '500 Internal Server Error';

        return true;
    }
public function handleException(\Throwable $e) : bool
    {
        LoggerUtil::logException($e, $this->logger());

        echo '500 Internal Server Error';

        return true;
    }
Handle exception

@param \Throwable $e

@return bool