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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 (1532253,1308656,1301732,1072424,1859143,106975,1125353,1458554,853133,17321,1379987,1029437,1909803,612180,1046423,1566759,180762,1907311,1672210,1003200,633781,1016993,538974,836077,184372,771345,1519320,424452,63019,1832978,1819065,1892817,1572184,1964975,1541089,1827052,1034885,2280,820710,1254468,959049,1520202,351922,109590,1189495,1789535,697002,1975524,529901,651491), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1532253,1308656,1301732,1072424,1859143,106975,1125353,1458554,853133,17321,1379987,1029437,1909803,612180,1046423,1566759,180762,1907311,1672210,1003200,633781,1016993,538974,836077,184372,771345,1519320,424452,63019,1832978,1819065,1892817,1572184,1964975,1541089,1827052,1034885,2280,820710,1254468,959049,1520202,351922,109590,1189495,1789535,697002,1975524,529901,651491), 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]