Fatal error: Uncaught WUM\baseBundle\Exception\Permission: You not allow to write in this directory: /var/www/html/frontend/public/thumbnail in /var/www/html/frontend/vendor/wum-solution/thumbnail-bundle/controller/ThumbImage.php:70
Stack trace:
#0 /var/www/html/frontend/vendor/wum-solution/thumbnail-bundle/controller/ThumbImage.php(45): WUM\thumbnailBundle\controller\ThumbImage->createThumb()
#1 /var/www/html/frontend/vendor/wum-solution/thumbnail-bundle/tplFunction/thumbnail.php(22): WUM\thumbnailBundle\controller\ThumbImage->__construct()
#2 /var/www/html/frontend/vendor/wum-solution/template-bundle/Node/NodeFunction.php(71): WUM\thumbnailBundle\tplFunction\thumbnail->handle()
#3 /var/www/html/frontend/vendor/wum-solution/template-bundle/Node/NodeFunction.php(18): WUM\templateBundle\Node\NodeFunction->multi()
#4 /var/www/html/frontend/vendor/wum-solution/template-bundle/compiler.php(47): WUM\templateBundle\Node\NodeFunction->compile()
#5 /var/www/html/frontend/vendor/wum-solution/template-bundle/Node/NodeForeach.php(148): WUM\templateBundle\compiler->execute()
#6 /var/www/html/frontend/vendor/wum-solution/template-bundle/Utils/Cache.php(54): WUM\templateBundle\Node\NodeForeach->compile()
#7 /var/www/html/frontend/vendor/wum-solution/template-bundle/template.php(29): WUM\templateBundle\Utils\Cache->cache()
#8 /var/www/html/frontend/src/coreBundle/Controller/products.php(101): WUM\templateBundle\template->view()
#9 [internal function]: Web\coreBundle\Controller\products->product()
#10 /var/www/html/frontend/vendor/wum-solution/base-bundle/core/kernel.php(318): call_user_func()
#11 /var/www/html/frontend/public/index.php(21): WUM\baseBundle\core\kernel->handle()
#12 {main}
thrown in /var/www/html/frontend/vendor/wum-solution/thumbnail-bundle/controller/ThumbImage.php on line 70