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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 (1643676,1943731,1631369,1803605,827235,483747,1100007,1017821,1937801,1634766,1929256,615102,576439,498728,1096452,850516,1706731,104332,300983,508508,1343013,632764,217151,434457,1335756,1024175,1101542,1610360,1880401,1843345,488951,1231640,939653,1753633,266907,1039001,1193707,481310,963394,861495,1994235,133929,814813,241258,870424,1823121,1824494,1888645,809077,800536), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1643676,1943731,1631369,1803605,827235,483747,1100007,1017821,1937801,1634766,1929256,615102,576439,498728,1096452,850516,1706731,104332,300983,508508,1343013,632764,217151,434457,1335756,1024175,1101542,1610360,1880401,1843345,488951,1231640,939653,1753633,266907,1039001,1193707,481310,963394,861495,1994235,133929,814813,241258,870424,1823121,1824494,1888645,809077,800536), 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]