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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 (1222435,536459,1737850,642117,1481968,1497568,1444774,1267361,653550,492622,328099,639039,1905320,1457153,1293868,705637,805800,1772283,284509,34597,1637306,726417,512612,928060,1138320,41344,1263864,1065210,176777,1191657,1685651,687467,1457591,1046602,736113,421831,1181442,1266695,1455044,658962,1957093,1375576,910145,263481,608638,1636298,1167830,1313489,77772,278890), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1222435,536459,1737850,642117,1481968,1497568,1444774,1267361,653550,492622,328099,639039,1905320,1457153,1293868,705637,805800,1772283,284509,34597,1637306,726417,512612,928060,1138320,41344,1263864,1065210,176777,1191657,1685651,687467,1457591,1046602,736113,421831,1181442,1266695,1455044,658962,1957093,1375576,910145,263481,608638,1636298,1167830,1313489,77772,278890), 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]