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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 (1072231,1193747,1650757,103526,564235,147817,1932346,1414174,103605,909318,669708,1895731,224736,404180,920848,1442078,1867046,778850,584469,592247,641137,432811,433952,1425621,1982510,1240150,1142165,224606,1157726,1246997,1798974,1430020,692601,940073,467679,1718218,1237366,1992989,1516807,1213425,45575,434124,1945959,1681214,357019,1491297,760908,859480,854195,1468312), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1072231,1193747,1650757,103526,564235,147817,1932346,1414174,103605,909318,669708,1895731,224736,404180,920848,1442078,1867046,778850,584469,592247,641137,432811,433952,1425621,1982510,1240150,1142165,224606,1157726,1246997,1798974,1430020,692601,940073,467679,1718218,1237366,1992989,1516807,1213425,45575,434124,1945959,1681214,357019,1491297,760908,859480,854195,1468312), 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]