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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 (1500083,320456,1479947,1764631,208021,998698,1857802,350952,927618,445755,1524733,788110,1607616,792166,1583323,161235,1617966,1869459,223308,1085660,353032,300120,641488,1419818,369636,1466269,1853605,264471,1339071,1862473,1135500,1586875,1699125,1077247,541881,1420094,183728,903502,87728,371901,458736,287425,264633,1362281,1314220,825341,842605,491691,1778567,791906), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1500083,320456,1479947,1764631,208021,998698,1857802,350952,927618,445755,1524733,788110,1607616,792166,1583323,161235,1617966,1869459,223308,1085660,353032,300120,641488,1419818,369636,1466269,1853605,264471,1339071,1862473,1135500,1586875,1699125,1077247,541881,1420094,183728,903502,87728,371901,458736,287425,264633,1362281,1314220,825341,842605,491691,1778567,791906), 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]