Warning: file_put_contents(/var/www/prod-instaexpress/var/cache//mage-tags/mage---6de_CONFIG): failed to open stream: Permission denied in /var/www/prod-instaexpress/vendor/colinmollenhour/cache-backend-file/File.php on line 710

Warning: file_put_contents(/var/www/prod-instaexpress/var/cache//mage-tags/mage---6de_MAGE): failed to open stream: Permission denied in /var/www/prod-instaexpress/vendor/colinmollenhour/cache-backend-file/File.php on line 710
ReflectionException: Class Magento\Framework\App\Http\Interceptor does not exist in /var/www/prod-instaexpress/vendor/magento/framework/Code/Reader/ClassReader.php:24 Stack trace: #0 /var/www/prod-instaexpress/vendor/magento/framework/Code/Reader/ClassReader.php(24): ReflectionClass->__construct() #1 /var/www/prod-instaexpress/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor() #2 /var/www/prod-instaexpress/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #3 /var/www/prod-instaexpress/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #4 /var/www/prod-instaexpress/vendor/magento/framework/App/Bootstrap.php(237): Magento\Framework\ObjectManager\ObjectManager->create() #5 /var/www/prod-instaexpress/pub/index.php(28): Magento\Framework\App\Bootstrap->createApplication() #6 {main}