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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 (838449,950644,160130,316454,446213,1352589,406138,720005,987787,1951925,1666960,310767,1879844,347896,675939,1533512,388134,759388,1049730,1448779,884860,919749,1147531,1861698,712369,1332378,216619,1790009,1938104,1499896,675102,1400731,446897,1183483,368174,1535206,1603930,1276164,168942,433980,1495047,1641763,1841772,591671,1280730,1626286,638762,804198,1285519,1091641), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (838449,950644,160130,316454,446213,1352589,406138,720005,987787,1951925,1666960,310767,1879844,347896,675939,1533512,388134,759388,1049730,1448779,884860,919749,1147531,1861698,712369,1332378,216619,1790009,1938104,1499896,675102,1400731,446897,1183483,368174,1535206,1603930,1276164,168942,433980,1495047,1641763,1841772,591671,1280730,1626286,638762,804198,1285519,1091641), 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]