DataSift\Storyplayer\TestEnvironmentsLib\E4xx_TestEnvironmentMachineRolesMustBeArray::__construct PHP Method

    public function __construct($groupIndex, $hostId, $foundType)
    {
        $msg = "machine '{$hostId}' in environment group #{$groupIndex} must define an array of roles; {$foundType} found instead of an array";
        parent::__construct(400, $msg, $msg);
    }