yii2-sphinx 报错 [ 新手入门 ]

Database Exception – yii\db\Exception
SQLSTATE[HY000] [2054] Server sent charset unknown to the client. Please, report to the developers
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Caused by: PDOException
SQLSTATE[HY000] [2054] Server sent charset unknown to the client. Please, report to the developers

in E:\blog\vendor\yiisoft\yii2\db\Connection.php at line 579
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Caused by: yii\base\ErrorException
PDO::__construct(): Server sent charset (0) unknown to the client. Please, report to the developers

in E:\blog\vendor\yiisoft\yii2\db\Connection.php at line 579