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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 (1930905,712722,535709,450114,859082,1427969,955856,1402425,836442,1133238,1546682,1887429,1803817,1343660,806107,201180,529844,427153,62836,894863,882461,599503,897081,1562798,1348617,1669867,1377602,1464227,1292208,208498,580890,766032,1123179,1068301,157756,738870,1948899,1535091,418486,581923,1969579,1203982,1535600,1362322,1925545,1792137,1075781,1709393,263532,1442684), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1930905,712722,535709,450114,859082,1427969,955856,1402425,836442,1133238,1546682,1887429,1803817,1343660,806107,201180,529844,427153,62836,894863,882461,599503,897081,1562798,1348617,1669867,1377602,1464227,1292208,208498,580890,766032,1123179,1068301,157756,738870,1948899,1535091,418486,581923,1969579,1203982,1535600,1362322,1925545,1792137,1075781,1709393,263532,1442684), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]