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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 (1066667,226332,652244,88394,336258,43064,1340666,1796175,1246088,851012,1720903,601681,602182,545530,1944340,1544864,123021,1491973,935030,898163,673656,488179,864837,1913063,772389,154261,645134,1395526,83460,962467,1396549,375490,786718,899883,1677372,1946122,774292,284338,603795,712780,458605,1637846,1403871,364227,407583,1295838,1261223,35013,1145334,1118356), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1066667,226332,652244,88394,336258,43064,1340666,1796175,1246088,851012,1720903,601681,602182,545530,1944340,1544864,123021,1491973,935030,898163,673656,488179,864837,1913063,772389,154261,645134,1395526,83460,962467,1396549,375490,786718,899883,1677372,1946122,774292,284338,603795,712780,458605,1637846,1403871,364227,407583,1295838,1261223,35013,1145334,1118356), 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]