SQLSTATE[42S02]: Base table or view not found: 1146 Table 'hdsc_database.yongsy_' doesn't exist

FILE: /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/Db/Driver.class.php 　LINE: 169

#0 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/Db/Driver.class.php(169): PDOStatement->execute()
#1 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/Db/Driver.class.php(935): Think\Db\Driver->query('SELECT * FROM `...', false)
#2 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/Model.class.php(759): Think\Db\Driver->select(Array)
#3 /www/wwwroot/www.hdsc.com.cn/Apps/Cn/Controller/IndexController.class.php(325): Think\Model->find()
#4 [internal function]: Cn\Controller\IndexController->pageView(NULL)
#5 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/App.class.php(162): ReflectionMethod->invokeArgs(Object(Cn\Controller\IndexController), Array)
#6 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/App.class.php(202): Think\App::exec()
#7 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/Library/Think/Think.class.php(120): Think\App::run()
#8 /www/wwwroot/www.hdsc.com.cn/YongsyCORE/ThinkPHP.php(97): Think\Think::start()
#9 /www/wwwroot/www.hdsc.com.cn/index.php(25): require('/www/wwwroot/ww...')
#10 {main}