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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 (231769,1034324,465774,88189,871316,796677,1708336,435461,334568,151806,393642,583823,1249541,59628,188957,380777,50260,1687580,1439048,225224,366609,1134532,553329,1097083,460925,1500995,912125,574478,849094,138812,1928153,1398465,1511885,958721,1280863,521625,1479319,1559266,340443,473540,1410527,340799,728910,1874482,546127,1288325,167140,1692657,1245622,1828499), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (231769,1034324,465774,88189,871316,796677,1708336,435461,334568,151806,393642,583823,1249541,59628,188957,380777,50260,1687580,1439048,225224,366609,1134532,553329,1097083,460925,1500995,912125,574478,849094,138812,1928153,1398465,1511885,958721,1280863,521625,1479319,1559266,340443,473540,1410527,340799,728910,1874482,546127,1288325,167140,1692657,1245622,1828499), 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]