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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 (1607189,1109796,501588,641600,1711096,1359385,1182685,309156,1956409,842419,1311904,1345335,1303574,1603028,1663667,1602026,834234,1790379,1723443,1685817,1513300,861398,853519,336551,1494521,1756987,635047,1363499,619919,621889,291484,1352358,412622,860416,740639,1535452,1226753,300723,813065,222784,9388,258968,1459860,1891611,1602346,806103,1646550,1497784,828142,1922459), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1607189,1109796,501588,641600,1711096,1359385,1182685,309156,1956409,842419,1311904,1345335,1303574,1603028,1663667,1602026,834234,1790379,1723443,1685817,1513300,861398,853519,336551,1494521,1756987,635047,1363499,619919,621889,291484,1352358,412622,860416,740639,1535452,1226753,300723,813065,222784,9388,258968,1459860,1891611,1602346,806103,1646550,1497784,828142,1922459), 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]