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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 (1159838,1168497,302239,1231950,850474,1172618,1768482,1222463,479649,1590297,60951,1506392,1920535,1260295,1142113,1455221,1083472,1941417,1913683,688339,35227,315575,1869481,847349,1723042,446272,1773188,1800019,377817,1439998,1571240,742691,665774,1244032,1498378,1072112,451870,133215,607973,275816,1441307,133107,942658,1592407,437714,1304352,1980881,1498940,1007409,219889), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1159838,1168497,302239,1231950,850474,1172618,1768482,1222463,479649,1590297,60951,1506392,1920535,1260295,1142113,1455221,1083472,1941417,1913683,688339,35227,315575,1869481,847349,1723042,446272,1773188,1800019,377817,1439998,1571240,742691,665774,1244032,1498378,1072112,451870,133215,607973,275816,1441307,133107,942658,1592407,437714,1304352,1980881,1498940,1007409,219889), 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]