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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 (69322,854088,890864,1609026,1897126,188764,1649967,14910,1632991,1924983,425590,1796205,203453,1992879,731874,529885,1184312,59310,237418,310123,1131178,770680,68384,1250015,1170359,21992,871095,1905174,1185966,751089,163976,1172621,915225,885148,1493357,577750,1528446,1978652,1052898,1480434,1994867,1201150,429684,961539,623184,722411,620131,1701425,1944328,1509456), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (69322,854088,890864,1609026,1897126,188764,1649967,14910,1632991,1924983,425590,1796205,203453,1992879,731874,529885,1184312,59310,237418,310123,1131178,770680,68384,1250015,1170359,21992,871095,1905174,1185966,751089,163976,1172621,915225,885148,1493357,577750,1528446,1978652,1052898,1480434,1994867,1201150,429684,961539,623184,722411,620131,1701425,1944328,1509456), 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]