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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 (1298422,593279,1577637,401903,1108772,1619270,1033222,1822195,668288,300066,1044642,1808605,1692116,714538,1732618,1886527,1293645,264660,220122,1350427,79649,1318857,606516,1491017,1958181,903405,1657979,1563355,1181515,560937,1708903,1960832,1016139,1811931,1214968,654364,615142,1163378,1274844,1736368,1488324,1966939,964905,399938,1783977,540262,1659523,263581,1176388,522254), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1298422,593279,1577637,401903,1108772,1619270,1033222,1822195,668288,300066,1044642,1808605,1692116,714538,1732618,1886527,1293645,264660,220122,1350427,79649,1318857,606516,1491017,1958181,903405,1657979,1563355,1181515,560937,1708903,1960832,1016139,1811931,1214968,654364,615142,1163378,1274844,1736368,1488324,1966939,964905,399938,1783977,540262,1659523,263581,1176388,522254), 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]