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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 (207804,923688,527389,1846294,387313,1433745,1288104,1283821,1284478,695840,867570,604800,282570,641247,1429528,115692,39362,1277339,318091,569188,299266,1213951,866819,1501086,686522,1746658,1158020,1546312,466742,3875,486465,936243,836954,1288574,114977,1977090,110827,1238455,1018503,857945,1010236,897139,596300,1605651,1214781,995798,356873,1879837,1683596,480173), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (207804,923688,527389,1846294,387313,1433745,1288104,1283821,1284478,695840,867570,604800,282570,641247,1429528,115692,39362,1277339,318091,569188,299266,1213951,866819,1501086,686522,1746658,1158020,1546312,466742,3875,486465,936243,836954,1288574,114977,1977090,110827,1238455,1018503,857945,1010236,897139,596300,1605651,1214781,995798,356873,1879837,1683596,480173), 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]