Area code is not set on "Check out" page of magento2.0.6

[woei66]

Fatal error: Uncaught exception 'Magento\Framework\Exception\LocalizedException' with message 'Area code is not set' in /code/dev/magento2/vendor/magento/framework/App/State.php:139 Stack trace:
#0 /code/dev/magento2/vendor/magento/framework/View/Element/Template.php(216): Magento\Framework\App\State->getAreaCode()
#1 /code/dev/magento2/vendor/magento/framework/View/Element/Template.php(202): Magento\Framework\View\Element\Template->getArea()
#2 /code/dev/magento2/vendor/magento/framework/View/Element/Template.php(279): Magento\Framework\View\Element\Template->getTemplateFile()
#3 /code/dev/magento2/vendor/magento/framework/View/Element/AbstractBlock.php(657): Magento\Framework\View\Element\Template->_toHtml()
#4 /code/dev/magento2/vendor/mirasvit/module-profiler/src/Profiler/Model/Driver/Output/Html.php(44): Magento\Framework\View\Element\AbstractBlock->toHtml()
#5 /code/dev/magento2/vendor/magento/framework/Profiler/Driver/Standard.php(195): Mirasvit\Profiler\Model\Driver\Output in /code/dev/magento2/vendor/magento/framework/App/State.php on line 139