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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 (1076168,289890,1702357,532131,1167527,1030774,844646,1207313,557190,1920063,496943,1482546,301416,50693,320778,274289,1464268,1804576,1849187,657623,38107,356436,461103,359680,368829,254931,1319186,439535,267417,633746,1392035,1032918,278568,1188473,1755316,381136,126533,801386,1158626,1402333,812076,684371,955091,585092,1923245,1913550,1881689,1909896,1786160,1691696), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1076168,289890,1702357,532131,1167527,1030774,844646,1207313,557190,1920063,496943,1482546,301416,50693,320778,274289,1464268,1804576,1849187,657623,38107,356436,461103,359680,368829,254931,1319186,439535,267417,633746,1392035,1032918,278568,1188473,1755316,381136,126533,801386,1158626,1402333,812076,684371,955091,585092,1923245,1913550,1881689,1909896,1786160,1691696), 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]