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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 (1048306,706338,1723883,524913,1064564,364588,1031258,232372,1933886,1835404,1737135,1612829,1193098,213991,810307,542955,1139309,353359,1067856,724277,204280,850681,1310695,1294257,1214794,297443,1248225,396308,1141063,154420,661667,1806840,1159370,1263223,1170806,1851523,1663463,388859,800391,1152052,1701463,430487,99012,393175,411395,1217603,1203810,25289,336296,1052648), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1048306,706338,1723883,524913,1064564,364588,1031258,232372,1933886,1835404,1737135,1612829,1193098,213991,810307,542955,1139309,353359,1067856,724277,204280,850681,1310695,1294257,1214794,297443,1248225,396308,1141063,154420,661667,1806840,1159370,1263223,1170806,1851523,1663463,388859,800391,1152052,1701463,430487,99012,393175,411395,1217603,1203810,25289,336296,1052648), 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]