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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 (1784723,1189241,940973,1470313,472682,1004322,253537,173137,1246849,65953,577977,637599,1170040,818369,1285294,640768,415196,386497,1799122,336448,166134,929732,1567262,1132013,332849,1733538,733058,1623583,1633344,1322745,1240544,1752308,1231825,546752,1152562,994456,1303539,390278,1540598,1853745,1101404,1834478,1227976,859694,1581900,1738441,809375,929439,1218185,631899), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1784723,1189241,940973,1470313,472682,1004322,253537,173137,1246849,65953,577977,637599,1170040,818369,1285294,640768,415196,386497,1799122,336448,166134,929732,1567262,1132013,332849,1733538,733058,1623583,1633344,1322745,1240544,1752308,1231825,546752,1152562,994456,1303539,390278,1540598,1853745,1101404,1834478,1227976,859694,1581900,1738441,809375,929439,1218185,631899), 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]