Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, false given in D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\library\cache\file.php:51
Stack trace:
#0 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\library\cache\file.php(51): flock()
#1 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\library\cache.php(20): Cache\File->set()
#2 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\catalog\model\catalog\menu.php(23): Cache->set()
#3 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\catalog\controller\module\menu.php(51): ModelCatalogMenu->getMenus()
#4 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\vqmod\vqcache\vq2-system_storage_modification_system_engine_loader.php(42): ControllerModuleMenu->index()
#5 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\vqmod\vqcache\vq2-catalog_controller_common_header.php(114): Loader->controller()
#6 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\vqmod\vqcache\vq2-system_storage_modification_system_engine_loader.php(42): ControllerCommonHeader->index()
#7 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\vqmod\vqcache\vq2-catalog_controller_product_product.php(841): Loader->controller()
#8 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\vqmod\vqcache\vq2-system_storage_modification_system_engine_action.php(46): ControllerProductProduct->index()
#9 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\engine\front.php(34): Action->execute()
#10 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\engine\front.php(29): Front->execute()
#11 D:\InetPub\vhosts\designerfolders.com.au\httpdocs\index.php(283): Front->dispatch()
#12 {main}
thrown in D:\InetPub\vhosts\designerfolders.com.au\httpdocs\system\library\cache\file.php on line 51