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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 (1819335,656571,1115256,524204,939607,1696051,1003312,630070,663229,129773,911671,254167,1805948,127989,435312,802186,1493281,1782037,450945,1721692,823618,1267045,373056,694474,654510,328462,687905,1070960,1267315,1969654,861522,862976,467908,1871623,311232,1603465,1369204,1689742,274155,1655399,1132832,1930143,1790231,1098739,1524919,1945442,1506125,247699,1285201,1109548), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1819335,656571,1115256,524204,939607,1696051,1003312,630070,663229,129773,911671,254167,1805948,127989,435312,802186,1493281,1782037,450945,1721692,823618,1267045,373056,694474,654510,328462,687905,1070960,1267315,1969654,861522,862976,467908,1871623,311232,1603465,1369204,1689742,274155,1655399,1132832,1930143,1790231,1098739,1524919,1945442,1506125,247699,1285201,1109548), 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]