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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 (1839551,1323203,1168512,542241,71802,1585659,1655323,1512690,1520275,806630,409507,1810630,1737789,39937,1867768,250276,1465325,104295,117823,1932196,257991,698428,287892,1803291,1121492,448570,921357,861453,18848,1904224,1318937,1336360,731331,320896,887187,774356,883713,1812774,1478544,1611712,22838,1628927,1484896,884071,892212,87010,1531307,276993,1276689,261363), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1839551,1323203,1168512,542241,71802,1585659,1655323,1512690,1520275,806630,409507,1810630,1737789,39937,1867768,250276,1465325,104295,117823,1932196,257991,698428,287892,1803291,1121492,448570,921357,861453,18848,1904224,1318937,1336360,731331,320896,887187,774356,883713,1812774,1478544,1611712,22838,1628927,1484896,884071,892212,87010,1531307,276993,1276689,261363), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]