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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 (1252612,1879251,1735949,1489191,564491,830971,574013,1192257,1502497,253095,982623,1783214,56484,1671678,196410,1840583,1647065,948287,351365,1337072,473236,1040386,1033117,1758908,1248232,16978,1511712,1525630,1994590,664039,1177322,1266517,1791658,1317048,484103,1188153,969590,929516,910187,1777674,303789,1712821,94786,1307874,1378191,406597,1264212,1948504,1317772,1005764), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1252612,1879251,1735949,1489191,564491,830971,574013,1192257,1502497,253095,982623,1783214,56484,1671678,196410,1840583,1647065,948287,351365,1337072,473236,1040386,1033117,1758908,1248232,16978,1511712,1525630,1994590,664039,1177322,1266517,1791658,1317048,484103,1188153,969590,929516,910187,1777674,303789,1712821,94786,1307874,1378191,406597,1264212,1948504,1317772,1005764), 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]