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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 (1203044,1262037,517358,315007,1684308,1422098,666577,193075,1655569,1532176,209525,223672,1607125,1627498,769691,227074,808246,470890,1122790,479861,1253600,1300278,375709,69252,1291501,1034281,770975,49143,1573860,588676,914477,1533238,1886165,1003113,640579,1690185,1672039,87464,1603790,1591850,907807,1703755,470014,33542,1732842,425226,1319422,1146971,579906,16700), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1203044,1262037,517358,315007,1684308,1422098,666577,193075,1655569,1532176,209525,223672,1607125,1627498,769691,227074,808246,470890,1122790,479861,1253600,1300278,375709,69252,1291501,1034281,770975,49143,1573860,588676,914477,1533238,1886165,1003113,640579,1690185,1672039,87464,1603790,1591850,907807,1703755,470014,33542,1732842,425226,1319422,1146971,579906,16700), 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]