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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 (757101,674225,1830648,1196745,430458,1186930,1539952,1696565,1575126,1125936,1465586,166349,1445087,1306151,486818,1875774,1285700,1349294,873068,1730341,276634,502210,335706,25583,1809487,1609844,1337277,1579486,1287381,157139,1349284,57832,1495080,442027,1263367,475520,788124,37177,835695,1352323,801797,1380005,1959118,432562,175720,1045753,1703909,235013,270752,362331), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (757101,674225,1830648,1196745,430458,1186930,1539952,1696565,1575126,1125936,1465586,166349,1445087,1306151,486818,1875774,1285700,1349294,873068,1730341,276634,502210,335706,25583,1809487,1609844,1337277,1579486,1287381,157139,1349284,57832,1495080,442027,1263367,475520,788124,37177,835695,1352323,801797,1380005,1959118,432562,175720,1045753,1703909,235013,270752,362331), 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]