Fatal error: Out of memory (allocated 8388608) (tried to allocate 32768 bytes) in D:\project\www.sdctf.com\thinkphp\library\think\db\Query.php on line 3400

Fatal error: Out of memory (allocated 8388608) (tried to allocate 32768 bytes) in D:\project\www.sdctf.com\thinkphp\library\think\exception\ErrorException.php on line 1