beacon\DBException: execute sql statement error:42S02,1146,Table 'mhmain.sl_tpl_course' doesn't exist
    #0 /home/www/www.com/vendor/wj008/beacon/core/Mysql.php(398): beacon\Mysql->execute()
    #1 /home/www/www.com/beacon/core/DB.php(354): beacon\Mysql->getRow()
    #2 /home/www/www.com/app/school/controller/MoCourse.php(107): beacon\DB::getRow()
    #3 /home/www/www.com/app/school/controller/MoCourse.php(140): app\school\controller\MoCourse->assignDetail()
    #4 [internal function]: app\school\controller\MoCourse->chapterAction()
    #5 /home/www/www.com/vendor/wj008/beacon/core/Route.php(631): ReflectionMethod->invokeArgs()
    #6 /home/www/www.com/vendor/wj008/beacon/core/Route.php(744): beacon\Route::runMethod()
    #7 /home/www/www.com/www/index.php(87): beacon\Route::run()
    #8 {main}
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    select * from sl_tpl_course where id=1000732