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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 (846931,968380,520433,841364,729471,615628,514003,1109988,1494602,1313317,115060,1711328,1388424,1402513,1458221,538736,1872843,342559,760681,392740,1801342,774326,1706668,955614,1921663,907494,1019988,1654966,1519529,519917,1205733,1277915,858565,123689,594163,1090923,166351,403908,728005,735206,1292812,1260446,1756403,437559,1545247,1667067,1019950,1698266,414623,985223), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (846931,968380,520433,841364,729471,615628,514003,1109988,1494602,1313317,115060,1711328,1388424,1402513,1458221,538736,1872843,342559,760681,392740,1801342,774326,1706668,955614,1921663,907494,1019988,1654966,1519529,519917,1205733,1277915,858565,123689,594163,1090923,166351,403908,728005,735206,1292812,1260446,1756403,437559,1545247,1667067,1019950,1698266,414623,985223), 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]