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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 (449103,374556,669186,637769,216234,1928161,1768518,1213850,579148,1072121,1881940,1289158,1007923,2833,507834,1472877,1901904,1619947,561730,176435,974170,237166,353195,277764,1153141,1099640,1003824,1110385,154170,1577541,941903,274566,1702985,1216869,668988,808491,1421120,876268,1163263,895720,1764200,360989,143703,1787722,956475,579788,1635630,1000324,1682938,888309), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (449103,374556,669186,637769,216234,1928161,1768518,1213850,579148,1072121,1881940,1289158,1007923,2833,507834,1472877,1901904,1619947,561730,176435,974170,237166,353195,277764,1153141,1099640,1003824,1110385,154170,1577541,941903,274566,1702985,1216869,668988,808491,1421120,876268,1163263,895720,1764200,360989,143703,1787722,956475,579788,1635630,1000324,1682938,888309), 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]