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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 (1518415,1041656,1351154,779052,680472,935294,828220,1266760,627999,532525,479628,1212823,729127,30140,1707069,378315,68607,838326,894663,1810976,1928271,1703208,1028296,1090657,1806808,1284928,680244,1629773,1416113,937821,940661,1071396,1252776,755062,1851524,414212,1515209,1378753,1479799,1286984,1005405,866580,680052,1436512,805284,84643,1781658,989498,1445046,1045778), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1518415,1041656,1351154,779052,680472,935294,828220,1266760,627999,532525,479628,1212823,729127,30140,1707069,378315,68607,838326,894663,1810976,1928271,1703208,1028296,1090657,1806808,1284928,680244,1629773,1416113,937821,940661,1071396,1252776,755062,1851524,414212,1515209,1378753,1479799,1286984,1005405,866580,680052,1436512,805284,84643,1781658,989498,1445046,1045778), 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]