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连接数据库失败!Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

错误位置

FILE: /www/wwwroot/ciyu.kpt.cn/ju/fun.php 　LINE: 206

TRACE

#0 trace::halt(连接数据库失败!
Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts') called at [/www/wwwroot/ciyu.kpt.cn/ju/fun.php:206]
#1 _e404(连接数据库失败!
Host '123.57.213.27' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts') called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:85]
#2 db->dbopen(47.113.150.154, hanyi, SMZMGraYw44YKzef, hanyi, utf8mb4, 3306) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:123]
#3 db->islink() called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:130]
#4 db->exedb(SELECT id,ciyu FROM hanyi where id in (1564183,76483,498344,1130048,1232449,1486047,1804115,1659537,965114,1002784,618053,1639459,1051948,1586072,1833551,452382,991418,804527,648997,1973231,215702,322942,1815148,1590726,1792172,1479070,788192,405986,1073867,674104,732870,313293,877103,1665550,663250,13008,655492,1575892,1226156,1955678,1693656,1358105,777931,1786436,490024,22985,101619,1915533,898749,1257988), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1564183,76483,498344,1130048,1232449,1486047,1804115,1659537,965114,1002784,618053,1639459,1051948,1586072,1833551,452382,991418,804527,648997,1973231,215702,322942,1815148,1590726,1792172,1479070,788192,405986,1073867,674104,732870,313293,877103,1665550,663250,13008,655492,1575892,1226156,1955678,1693656,1358105,777931,1786436,490024,22985,101619,1915533,898749,1257988), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.ci.php:89]
#6 c_ci->ci() called at [/www/wwwroot/ciyu.kpt.cn/ju/ju.php:67]
#7 require(/www/wwwroot/ciyu.kpt.cn/ju/ju.php) called at [/www/wwwroot/ciyu.kpt.cn/www/index.php:13]