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已解決 出現(xiàn)系統(tǒng)故障Unable to connect to the database
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官方看一下，幾天沒有管理網(wǎng)站，打開后出現(xiàn)系統(tǒng)故障，登錄后臺后是這樣的一個情況，請問是什么原因呀
Unable to connect to the database. Main connection [MySQLi]: Connection refused
/data/www/wwwroot/qz615.cn/dayrui/System/Database/BaseConnection.php（407）
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