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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 (661835,1797271,1988355,841894,1339522,741870,1096079,1702168,1015119,1773866,46741,1576079,1463929,28780,1751076,543599,646276,74692,503309,1557989,1177133,1305349,1006031,1062275,929319,856227,598363,103208,38376,1711733,738446,1182101,1650009,1656801,697074,1949593,104533,816986,1702891,1291936,33997,1143891,1474622,718661,1817811,491917,604245,1015668,1024493,519865), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (661835,1797271,1988355,841894,1339522,741870,1096079,1702168,1015119,1773866,46741,1576079,1463929,28780,1751076,543599,646276,74692,503309,1557989,1177133,1305349,1006031,1062275,929319,856227,598363,103208,38376,1711733,738446,1182101,1650009,1656801,697074,1949593,104533,816986,1702891,1291936,33997,1143891,1474622,718661,1817811,491917,604245,1015668,1024493,519865), 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]