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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 (1525783,1114175,502510,455658,375646,276519,49310,90293,1647090,815761,1896980,1837963,38020,1218556,903124,1090044,856156,1220686,85574,580079,351046,632338,153832,1326998,881731,1012252,867319,256957,1482322,165325,1600340,641619,78116,323571,631134,1439670,1147450,1182468,460532,1648912,188541,1917010,576014,652563,972251,250909,261987,1274485,860415,1683037), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1525783,1114175,502510,455658,375646,276519,49310,90293,1647090,815761,1896980,1837963,38020,1218556,903124,1090044,856156,1220686,85574,580079,351046,632338,153832,1326998,881731,1012252,867319,256957,1482322,165325,1600340,641619,78116,323571,631134,1439670,1147450,1182468,460532,1648912,188541,1917010,576014,652563,972251,250909,261987,1274485,860415,1683037), 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]