php artisan cache:clear
出现 Failed to clear cache. Make sure you have the appropriate permissions
您最近是否从以前的Laravel版本升级了？该Failed to clear cache. Make sure you have the appropriate permissions.可由缺少的文件夹所致 storage/framework/cache/data 您可以使用以下方法手动创建：
mkdir -p storage/framework/cache/data
