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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 (919328,1079997,38398,1891468,125857,1300001,1334531,1980362,63893,1225448,853934,391899,1528882,1431235,1900003,1016242,1770659,689667,928800,1398842,829519,739711,1250788,345798,1086802,484071,1357829,1655777,1926675,577143,1256281,1133626,1090496,1469622,593919,1482362,501830,496684,1483255,1558375,1761296,412780,412992,1232292,795747,121468,408841,1872400,1818215,1474934), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (919328,1079997,38398,1891468,125857,1300001,1334531,1980362,63893,1225448,853934,391899,1528882,1431235,1900003,1016242,1770659,689667,928800,1398842,829519,739711,1250788,345798,1086802,484071,1357829,1655777,1926675,577143,1256281,1133626,1090496,1469622,593919,1482362,501830,496684,1483255,1558375,1761296,412780,412992,1232292,795747,121468,408841,1872400,1818215,1474934), 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]