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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 (1923143,1896328,639630,320859,1598513,44783,1995369,1578467,612058,388707,592056,558424,35204,1208301,728352,1865538,1751555,1679594,826068,1178839,1173066,1572723,1480891,1562113,1952796,1271889,436918,70840,1030320,999692,1372905,1829271,946901,1820997,1421429,1119061,637451,476010,1476696,672865,1755110,1549211,1500682,279807,1142585,193744,1846017,78345,674350,1701159), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1923143,1896328,639630,320859,1598513,44783,1995369,1578467,612058,388707,592056,558424,35204,1208301,728352,1865538,1751555,1679594,826068,1178839,1173066,1572723,1480891,1562113,1952796,1271889,436918,70840,1030320,999692,1372905,1829271,946901,1820997,1421429,1119061,637451,476010,1476696,672865,1755110,1549211,1500682,279807,1142585,193744,1846017,78345,674350,1701159), 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]