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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 (273424,1986393,1674427,694084,1529142,1476151,651166,165550,1263493,291950,1597432,1882368,731042,272389,1334265,722638,1782515,928810,223467,1958212,932261,704988,1315251,875224,1885068,960398,1002008,1179766,892667,252793,1370369,1104077,1110299,247987,777567,264485,167531,851492,22245,1527867,682518,460187,922232,1099722,242299,192416,1017014,1222829,875566,1757317), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (273424,1986393,1674427,694084,1529142,1476151,651166,165550,1263493,291950,1597432,1882368,731042,272389,1334265,722638,1782515,928810,223467,1958212,932261,704988,1315251,875224,1885068,960398,1002008,1179766,892667,252793,1370369,1104077,1110299,247987,777567,264485,167531,851492,22245,1527867,682518,460187,922232,1099722,242299,192416,1017014,1222829,875566,1757317), 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]