Mysql数据库配置点提交后出现错误

按照教程 http://www.fecmall.com/doc/fecshop-guide/develop/cn-2.0/guide-fecshop-2-3-about-wamp-install.html 在windows下安装到Fecmall界面安装/Mysql配置这个一步点击提交后，出现： Fatal error: Uncaught PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'fecmall.extensions' doesn't exist in C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Command.php:1293 Stack trace: #0 C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Command.php(1293): PDOStatement->execute() #1 C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Command.php(1159): yii\db\Command->internalExecute('SELECT FROM ...') #2 C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Command.php(401): yii\db\Command->queryInternal('fetchAll', NULL) #3 C:\phpEnv\www\fecshop\common\config\bootstrap.php(35): yii\db\Command->queryAll() #4 C:\phpEnv\www\fecshop\appfront\web\index.php(24): require('C:\phpEnv\www\f...') #5 {main} Next yii\db\Exception: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'fecmall.extensions' doesn't exist The SQL being executed was: SELECT FROM extensions where status=1 AND installed_status=1 ORDER BY priority ASC in C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Schema.php:674 Stack trace: #0 C:\phpEnv\w in C:\phpEnv\www\fecshop\vendor\yiisoft\yii2\db\Schema.php on line 674