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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 (1849661,365830,297594,732431,1905703,1358168,1833214,1560702,896442,92617,670830,554376,1147518,114612,1580775,1100079,1844698,758338,569033,1142811,1397587,974833,523145,1036132,799464,283426,1088497,575905,812456,582020,270876,1580973,999291,362156,1390153,1602835,270352,1666402,1287088,578090,963574,901196,1656771,430813,79421,1870130,887062,16166,758095,477250), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1849661,365830,297594,732431,1905703,1358168,1833214,1560702,896442,92617,670830,554376,1147518,114612,1580775,1100079,1844698,758338,569033,1142811,1397587,974833,523145,1036132,799464,283426,1088497,575905,812456,582020,270876,1580973,999291,362156,1390153,1602835,270352,1666402,1287088,578090,963574,901196,1656771,430813,79421,1870130,887062,16166,758095,477250), 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]