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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 (1143183,816472,1677689,1935574,1769453,1948827,1995166,1280833,383985,1454507,660494,1744502,810862,340051,1938542,338156,1498945,1694836,1363116,1934455,269323,748256,646957,323853,1407918,1764688,756907,1985288,870473,1104435,775271,1391852,1837292,135546,596461,1700683,827912,1796770,329750,471100,204651,803212,1473689,1761957,1333590,342146,1800837,1472656,304119,224695), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1143183,816472,1677689,1935574,1769453,1948827,1995166,1280833,383985,1454507,660494,1744502,810862,340051,1938542,338156,1498945,1694836,1363116,1934455,269323,748256,646957,323853,1407918,1764688,756907,1985288,870473,1104435,775271,1391852,1837292,135546,596461,1700683,827912,1796770,329750,471100,204651,803212,1473689,1761957,1333590,342146,1800837,1472656,304119,224695), 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]