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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 (950255,1806551,778370,111817,1466907,1674986,365996,1359055,1816503,1083046,507491,1550450,314086,1625528,1313780,487655,1643602,500452,1360729,1454861,982491,1720905,566760,321917,670528,1565772,1474111,1708997,1780273,1090924,381782,10703,1024786,896971,427097,1517652,1347515,1150485,1835100,1619091,911233,799424,1888271,1867946,1267020,1237680,1040863,855060,804397,1481296), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (950255,1806551,778370,111817,1466907,1674986,365996,1359055,1816503,1083046,507491,1550450,314086,1625528,1313780,487655,1643602,500452,1360729,1454861,982491,1720905,566760,321917,670528,1565772,1474111,1708997,1780273,1090924,381782,10703,1024786,896971,427097,1517652,1347515,1150485,1835100,1619091,911233,799424,1888271,1867946,1267020,1237680,1040863,855060,804397,1481296), 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]