Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /var/www/vhosts/vestergaardgroup.com/httpdocs/system/library/cache/file.php:44
Stack trace:
#0 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/library/cache/file.php(44): flock()
#1 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/library/cache.php(41): Cache\File->get()
#2 /var/www/vhosts/vestergaardgroup.com/httpdocs/catalog/model/catalog/product.php(24): Cache->get()
#3 /var/www/vhosts/vestergaardgroup.com/httpdocs/catalog/model/catalog/product.php(1137): ModelCatalogProduct->getProduct()
#4 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/loader.php(252): ModelCatalogProduct->getProducts()
#5 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/proxy.php(60): Loader->{closure}()
#6 /var/www/vhosts/vestergaardgroup.com/httpdocs/catalog/controller/product/productthumbs.php(497): Proxy->__call()
#7 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/action.php(84): ControllerProductProductthumbs->index()
#8 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/loader.php(49): Action->execute()
#9 /var/www/vhosts/vestergaardgroup.com/httpdocs/catalog/controller/product/category.php(362): Loader->controller()
#10 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/action.php(84): ControllerProductCategory->index()
#11 /var/www/vhosts/vestergaardgroup.com/httpdocs/catalog/controller/startup/router.php(25): Action->execute()
#12 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/action.php(84): ControllerStartupRouter->index()
#13 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/router.php(67): Action->execute()
#14 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/engine/router.php(56): Router->execute()
#15 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/framework.php(176): Router->dispatch()
#16 /var/www/vhosts/vestergaardgroup.com/httpdocs/system/startup.php(118): require_once('...')
#17 /var/www/vhosts/vestergaardgroup.com/httpdocs/index.php(31): start()
#18 {main}
thrown in /var/www/vhosts/vestergaardgroup.com/httpdocs/system/library/cache/file.php on line 44