PDO query error | Query string: INSERT INTO `brn_news` SET `time` = ?, `content` = ?; | Query params: array ( 0 => 1757943774, 1 => '第33331局游戏，开始了', )

Fatal error: Uncaught Error: Call to a member function set() on null in /data1/www/htdocs/420/thbr/2/include/func.cache_memcache_SAE.php:12 Stack trace: #0 /data1/www/htdocs/420/thbr/2/include/class.game.php(1728): cache_write('gameinfo.serial...', 'a:17:{s:7:"game...') #1 [internal function]: game->__destruct() #2 {main} thrown in /data1/www/htdocs/420/thbr/2/include/func.cache_memcache_SAE.php on line 12