/**
* @param array string $message Human readable error message directed at the end user
* @param array $properties List of additional error properties to set
* @param int|float|null $now Timestamp that the error should be marked with, in UNIX or PHP's microtime(true)
*/
public function __construct($message, array $properties = [], $now = null)
{
$this->setMessage($message);
parent::__construct($properties);
if (!isset($properties['@time'])) {
$now || ($now = microtime(true));
$this->setTime($now);
}
}
