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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 (1331243,109396,840848,855948,1185712,1749475,1909591,172257,166791,1187415,840655,1342799,1260420,1028062,750350,1847453,1381768,299866,553915,1573457,426580,384098,527647,1965565,358885,1226552,536087,1701050,1526611,112506,853053,7621,102119,625792,1362852,784003,1337987,220940,204119,507482,118547,1199992,369848,1620350,1521955,1322009,919261,1720882,752905,1599287), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1331243,109396,840848,855948,1185712,1749475,1909591,172257,166791,1187415,840655,1342799,1260420,1028062,750350,1847453,1381768,299866,553915,1573457,426580,384098,527647,1965565,358885,1226552,536087,1701050,1526611,112506,853053,7621,102119,625792,1362852,784003,1337987,220940,204119,507482,118547,1199992,369848,1620350,1521955,1322009,919261,1720882,752905,1599287), 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]