beacon\core\DBException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away
    #0 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/Mysql.php(300): beacon\core\Mysql->execute()
    #1 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/DBSelector.php(652): beacon\core\Mysql->getList()
    #2 /home/wwwroot/toserve.com/sdopx/plugin/ListTag.php(74): beacon\core\DBSelector->getList()
    #3 /home/wwwroot/toserve.com/runtime/file_130352d7221be963bc329c323e25b132article_tpl.php(242): sdopx\plugin\ListTag::render()
    #4 [internal function]: sdopx\lib\Template->{closure}()
    #5 /home/wwwroot/toserve.com/vendor/wj008/sdopx/lib/Template.php(324): call_user_func()
    #6 /home/wwwroot/toserve.com/vendor/wj008/sdopx/lib/Template.php(347): sdopx\lib\Template->run()
    #7 /home/wwwroot/toserve.com/vendor/wj008/sdopx/lib/Template.php(143): sdopx\lib\Template->runTemplate()
    #8 /home/wwwroot/toserve.com/vendor/wj008/sdopx/lib/Template.php(119): sdopx\lib\Template->fetchTpl()
    #9 /home/wwwroot/toserve.com/vendor/wj008/sdopx/Sdopx.php(205): sdopx\lib\Template->fetch()
    #10 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/Controller.php(53): sdopx\Sdopx->display()
    #11 /home/wwwroot/toserve.com/app/home/controller/Article.php(30): beacon\core\Controller->display()
    #12 [internal function]: app\home\controller\Article->index()
    #13 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/App.php(378): ReflectionMethod->invokeArgs()
    #14 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/App.php(308): beacon\core\App::executeMethod()
    #15 /home/wwwroot/toserve.com/www/index.php(44): beacon\core\App::run()
    #16 {main}
    --------------------------------------------
    select * from sl_link where allow=1 limit 0,15