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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 (1478883,171698,63117,960161,1849416,1975901,1018558,1194856,578562,35178,264860,1359629,1782231,1392322,1802976,1971535,225105,893371,1875020,567674,1495448,1755649,291616,889415,1500696,772111,1391921,466502,1211043,43459,1769440,676818,1113161,1061991,407132,1161595,926856,305262,1026656,448254,1496533,109545,494077,450811,233253,1714008,246616,884594,1426446,1065380), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1478883,171698,63117,960161,1849416,1975901,1018558,1194856,578562,35178,264860,1359629,1782231,1392322,1802976,1971535,225105,893371,1875020,567674,1495448,1755649,291616,889415,1500696,772111,1391921,466502,1211043,43459,1769440,676818,1113161,1061991,407132,1161595,926856,305262,1026656,448254,1496533,109545,494077,450811,233253,1714008,246616,884594,1426446,1065380), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]