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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 (307374,1150172,1287819,1016895,1329638,915195,1023101,1914153,570130,1450864,216413,1677654,1602278,588755,1466064,152464,552399,280608,1265722,740809,212537,552750,1055960,301384,593739,806048,251382,1583432,319562,1788263,154324,1326784,1170881,1407257,665672,971881,1336967,280590,1510348,1214444,1140235,1799273,1325327,1876356,854127,1613174,174500,882873,1374371,1344249), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (307374,1150172,1287819,1016895,1329638,915195,1023101,1914153,570130,1450864,216413,1677654,1602278,588755,1466064,152464,552399,280608,1265722,740809,212537,552750,1055960,301384,593739,806048,251382,1583432,319562,1788263,154324,1326784,1170881,1407257,665672,971881,1336967,280590,1510348,1214444,1140235,1799273,1325327,1876356,854127,1613174,174500,882873,1374371,1344249), 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]