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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 (1822874,1139864,249207,277569,1715947,1925367,911610,730763,1237642,623278,1558982,379353,1063588,788001,1716243,1372984,848931,1878580,1277302,301751,654632,63381,151422,826026,721633,835675,951050,944479,641773,508155,1919322,1045266,615829,1498961,527762,430228,623596,1557228,646357,1168289,228767,490890,627913,1473827,1360070,1920281,1341311,294507,564270,1534540), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1822874,1139864,249207,277569,1715947,1925367,911610,730763,1237642,623278,1558982,379353,1063588,788001,1716243,1372984,848931,1878580,1277302,301751,654632,63381,151422,826026,721633,835675,951050,944479,641773,508155,1919322,1045266,615829,1498961,527762,430228,623596,1557228,646357,1168289,228767,490890,627913,1473827,1360070,1920281,1341311,294507,564270,1534540), 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]