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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 (509022,1782658,763349,44773,1369057,998729,1731477,1373562,391615,198043,376076,1983887,1988972,1897376,522200,543467,1614291,92366,329498,721749,1801620,104112,756941,751914,1785613,329849,219883,1369043,438752,926414,990319,1631723,1306550,1608844,1273687,483840,1821035,1927257,262066,875563,65037,1393414,568965,550903,1985514,403158,1966237,1523470,1223953,1029486), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (509022,1782658,763349,44773,1369057,998729,1731477,1373562,391615,198043,376076,1983887,1988972,1897376,522200,543467,1614291,92366,329498,721749,1801620,104112,756941,751914,1785613,329849,219883,1369043,438752,926414,990319,1631723,1306550,1608844,1273687,483840,1821035,1927257,262066,875563,65037,1393414,568965,550903,1985514,403158,1966237,1523470,1223953,1029486), 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]