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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 (1673859,1426906,248834,1387169,1871320,910464,1283411,1275047,1779791,1289063,556523,724334,30478,860982,933044,1925690,1626273,1041647,988873,1236572,18211,1975939,974234,1543069,421050,987536,1175790,1256114,1644425,1097051,1930195,540456,145074,171067,242491,881529,771115,353939,1030348,1553296,467628,1686903,1327315,1601564,525321,1363754,95642,1076806,1749009,1078404), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1673859,1426906,248834,1387169,1871320,910464,1283411,1275047,1779791,1289063,556523,724334,30478,860982,933044,1925690,1626273,1041647,988873,1236572,18211,1975939,974234,1543069,421050,987536,1175790,1256114,1644425,1097051,1930195,540456,145074,171067,242491,881529,771115,353939,1030348,1553296,467628,1686903,1327315,1601564,525321,1363754,95642,1076806,1749009,1078404), 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]