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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 (679444,1584438,1805700,1481102,645640,1387722,1623642,1903106,1712905,67951,301845,1379635,747927,68080,1423463,611502,501064,744585,1759471,1774501,121873,120480,62800,1163524,916019,916550,1048478,1853200,1679972,1601089,1509001,551295,202852,1047449,1153938,663492,1891000,5672,1837910,1727742,1640798,653423,330553,1373487,212336,1581356,1607209,51840,1257257,332626), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (679444,1584438,1805700,1481102,645640,1387722,1623642,1903106,1712905,67951,301845,1379635,747927,68080,1423463,611502,501064,744585,1759471,1774501,121873,120480,62800,1163524,916019,916550,1048478,1853200,1679972,1601089,1509001,551295,202852,1047449,1153938,663492,1891000,5672,1837910,1727742,1640798,653423,330553,1373487,212336,1581356,1607209,51840,1257257,332626), 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]