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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 (1887202,1194071,758271,587242,224555,679912,926873,956124,1826730,1432481,403006,442877,168017,1902253,2631,1863416,1295217,1817887,745675,966861,774577,1256276,528707,1989010,1567565,1797426,428403,1520465,754123,1466401,974060,765600,1925894,614334,1297200,1736544,785429,1672664,1347227,11596,821032,1786573,259163,885799,1028485,1443880,1073775,1797920,1310603,1628269), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1887202,1194071,758271,587242,224555,679912,926873,956124,1826730,1432481,403006,442877,168017,1902253,2631,1863416,1295217,1817887,745675,966861,774577,1256276,528707,1989010,1567565,1797426,428403,1520465,754123,1466401,974060,765600,1925894,614334,1297200,1736544,785429,1672664,1347227,11596,821032,1786573,259163,885799,1028485,1443880,1073775,1797920,1310603,1628269), 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]