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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 (1837738,888320,1930192,164663,174755,1267840,1170349,838446,1601097,1907240,701872,1828186,1199007,1558657,1033104,490868,345778,1252290,720745,1651934,1153843,378364,1832727,1893238,900834,943179,695377,1155070,1200646,1062531,1845190,306513,388544,1750380,41871,263493,30100,84902,1957422,1622595,1113694,549578,1654941,1976013,1325281,56833,522897,1548395,790322,1092665), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1837738,888320,1930192,164663,174755,1267840,1170349,838446,1601097,1907240,701872,1828186,1199007,1558657,1033104,490868,345778,1252290,720745,1651934,1153843,378364,1832727,1893238,900834,943179,695377,1155070,1200646,1062531,1845190,306513,388544,1750380,41871,263493,30100,84902,1957422,1622595,1113694,549578,1654941,1976013,1325281,56833,522897,1548395,790322,1092665), 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]