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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 (1904170,1289646,1820368,973325,652660,1360644,65103,1233715,1730182,1475678,92475,1873904,1961544,1732928,669454,1388311,1626560,1253649,1696483,416937,337318,1020712,1951771,52084,778375,1879365,1982489,920172,1973850,1616485,1503663,1015919,241660,160049,1219011,832195,1228475,1670234,717329,1727722,891216,1581778,45719,1460083,503050,1934989,1908372,933870,691239,255939), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1904170,1289646,1820368,973325,652660,1360644,65103,1233715,1730182,1475678,92475,1873904,1961544,1732928,669454,1388311,1626560,1253649,1696483,416937,337318,1020712,1951771,52084,778375,1879365,1982489,920172,1973850,1616485,1503663,1015919,241660,160049,1219011,832195,1228475,1670234,717329,1727722,891216,1581778,45719,1460083,503050,1934989,1908372,933870,691239,255939), 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]