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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 (1478041,1549914,525262,1898619,915418,1974442,1689657,1082128,418536,776448,1830982,1583613,1885076,1674479,818025,702665,925827,453798,836209,1169987,318496,965767,532758,1244658,1228185,1903241,1426133,89982,14411,229479,1804157,991835,447962,1886250,1591205,125720,985968,41214,1764034,1956040,1776443,59423,195059,340306,515031,19767,391493,822815,1287624,1374414), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1478041,1549914,525262,1898619,915418,1974442,1689657,1082128,418536,776448,1830982,1583613,1885076,1674479,818025,702665,925827,453798,836209,1169987,318496,965767,532758,1244658,1228185,1903241,1426133,89982,14411,229479,1804157,991835,447962,1886250,1591205,125720,985968,41214,1764034,1956040,1776443,59423,195059,340306,515031,19767,391493,822815,1287624,1374414), 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]