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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 (443347,1481703,751905,937953,20827,351952,1938127,984095,795444,635192,711033,1336078,714340,514621,764915,1512192,1968507,1360884,830997,943081,1307695,1978686,301936,1987788,154139,217635,995804,842899,886302,342927,296373,654940,1333597,623255,1982761,695487,1253389,570741,1790263,1979395,427710,1776251,972896,277872,377187,464368,1911430,98077,1150245,387261), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (443347,1481703,751905,937953,20827,351952,1938127,984095,795444,635192,711033,1336078,714340,514621,764915,1512192,1968507,1360884,830997,943081,1307695,1978686,301936,1987788,154139,217635,995804,842899,886302,342927,296373,654940,1333597,623255,1982761,695487,1253389,570741,1790263,1979395,427710,1776251,972896,277872,377187,464368,1911430,98077,1150245,387261), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]