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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 (804260,217888,1417759,322426,448277,567785,1456459,544723,1240938,11314,377275,1237775,1319140,1074286,1975877,73871,482927,1889638,417071,1810508,1104257,75938,807819,1817960,188620,1083012,487298,1169750,409086,435122,1250439,1000647,1934225,1498602,1648282,1858429,655395,14409,244311,1231854,1211498,1218377,250394,1389425,1423608,930177,941542,611323,1196047,404516), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (804260,217888,1417759,322426,448277,567785,1456459,544723,1240938,11314,377275,1237775,1319140,1074286,1975877,73871,482927,1889638,417071,1810508,1104257,75938,807819,1817960,188620,1083012,487298,1169750,409086,435122,1250439,1000647,1934225,1498602,1648282,1858429,655395,14409,244311,1231854,1211498,1218377,250394,1389425,1423608,930177,941542,611323,1196047,404516), 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]