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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 (1948754,1247895,1002086,1722230,1436746,848356,1022256,878155,339814,1785318,1304132,1078566,991920,1078880,1484463,838647,1134517,1980457,1398690,1914496,1842583,739374,482482,403127,1955698,1335139,1191718,1508250,957664,16024,996270,980718,961778,1427586,307127,860041,1864629,90449,678933,1445001,1353769,1153757,718854,1778886,821740,1971592,121612,509434,147992,825928), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1948754,1247895,1002086,1722230,1436746,848356,1022256,878155,339814,1785318,1304132,1078566,991920,1078880,1484463,838647,1134517,1980457,1398690,1914496,1842583,739374,482482,403127,1955698,1335139,1191718,1508250,957664,16024,996270,980718,961778,1427586,307127,860041,1864629,90449,678933,1445001,1353769,1153757,718854,1778886,821740,1971592,121612,509434,147992,825928), 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]