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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 (1879981,1687906,1632373,1118172,524602,1632516,1817682,974900,1909576,515921,1212877,161668,54815,1795198,1865963,1673705,1568791,1993359,1826395,1518720,1944582,1785738,1016566,1704861,695112,421862,1528333,1505346,539570,933320,1000255,834080,1659668,87313,1896305,574628,149695,536682,1890067,1200880,1668363,1001813,227114,1023129,1673756,1145227,1204565,1416678,1104976,500896), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1879981,1687906,1632373,1118172,524602,1632516,1817682,974900,1909576,515921,1212877,161668,54815,1795198,1865963,1673705,1568791,1993359,1826395,1518720,1944582,1785738,1016566,1704861,695112,421862,1528333,1505346,539570,933320,1000255,834080,1659668,87313,1896305,574628,149695,536682,1890067,1200880,1668363,1001813,227114,1023129,1673756,1145227,1204565,1416678,1104976,500896), 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]