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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 (371093,106659,1814602,1445108,1508956,740874,1090901,1086569,1974504,1776490,1916115,305051,1631221,1621661,273729,1852120,1263858,1679621,419682,279503,1704807,668011,127692,811951,1334283,16813,966982,1955693,1874334,1058644,1853052,1901626,1393530,1104980,459015,813966,43971,1935265,381873,312975,766055,801508,367889,122441,295653,809369,538314,1917877,376040,780100), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (371093,106659,1814602,1445108,1508956,740874,1090901,1086569,1974504,1776490,1916115,305051,1631221,1621661,273729,1852120,1263858,1679621,419682,279503,1704807,668011,127692,811951,1334283,16813,966982,1955693,1874334,1058644,1853052,1901626,1393530,1104980,459015,813966,43971,1935265,381873,312975,766055,801508,367889,122441,295653,809369,538314,1917877,376040,780100), 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]