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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 (1916223,533991,248728,752616,1466846,432941,742760,1378207,1388250,1945193,24597,434617,1106082,509942,493109,337757,218584,29870,875369,250859,1127485,1639694,1351154,1926638,335795,96425,1410081,503704,1679922,979885,807797,1421116,56015,1747380,303605,1946257,1685170,1696580,905304,599790,1913031,513319,1884947,771923,22868,1469964,9362,971502,832167,762622), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1916223,533991,248728,752616,1466846,432941,742760,1378207,1388250,1945193,24597,434617,1106082,509942,493109,337757,218584,29870,875369,250859,1127485,1639694,1351154,1926638,335795,96425,1410081,503704,1679922,979885,807797,1421116,56015,1747380,303605,1946257,1685170,1696580,905304,599790,1913031,513319,1884947,771923,22868,1469964,9362,971502,832167,762622), 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]