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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 (210607,1175899,1319915,1484231,72754,1494899,484531,488365,555005,1650196,387344,2835,1019212,1901487,669245,89197,388424,179618,865588,1750690,1275732,225221,44300,1705536,1844867,1474853,1768595,1931637,46697,72063,656002,919481,1339056,196214,747543,322124,1669029,1161710,466363,325122,633440,1234007,1848458,1081661,1975131,1863424,1652765,397285,445523,1916290), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (210607,1175899,1319915,1484231,72754,1494899,484531,488365,555005,1650196,387344,2835,1019212,1901487,669245,89197,388424,179618,865588,1750690,1275732,225221,44300,1705536,1844867,1474853,1768595,1931637,46697,72063,656002,919481,1339056,196214,747543,322124,1669029,1161710,466363,325122,633440,1234007,1848458,1081661,1975131,1863424,1652765,397285,445523,1916290), 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]