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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 (1085334,1601670,862843,514213,704942,925673,352450,1516628,1487329,957335,170183,668430,443517,1875737,1165938,1652057,1995948,427943,1024176,499736,1413877,257764,1117680,951960,833486,1267976,863978,1444205,268943,1634322,1579876,1979908,707743,782664,1203010,723527,605194,437347,1842152,232675,1665737,210124,1722184,1813981,1269593,1654231,1067925,1974198,1417313,688226), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1085334,1601670,862843,514213,704942,925673,352450,1516628,1487329,957335,170183,668430,443517,1875737,1165938,1652057,1995948,427943,1024176,499736,1413877,257764,1117680,951960,833486,1267976,863978,1444205,268943,1634322,1579876,1979908,707743,782664,1203010,723527,605194,437347,1842152,232675,1665737,210124,1722184,1813981,1269593,1654231,1067925,1974198,1417313,688226), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]