[优先工单] 更新完最新版本首页打不开

这是首页报错
Fatal error: Out of memory (allocated 2097152) (tried to allocate 40960 bytes) in D:\wwwroot\bbs.wm520.net\puyuetian\mysql\class.php on line 200
这是后台控制台报错
Fatal error: Out of memory (allocated 2097152) (tried to allocate 32768 bytes) in D:\wwwroot\bbs.wm520.net\puyuetian\function.php(386) : eval()'d code on line 1