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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 (309697,298108,657458,1654693,445572,333820,1924150,1182538,1666292,574448,926212,1861852,891046,1389974,1936643,1612465,1430246,735818,1027971,584598,295309,929657,660809,1639170,1863202,1424496,400360,170551,1263482,1402937,1820787,760321,1072631,1228591,576861,1339732,215650,1649881,1017972,4238,962666,984671,1247132,340608,1117549,1865623,1697481,1541774,1706441,182016), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (309697,298108,657458,1654693,445572,333820,1924150,1182538,1666292,574448,926212,1861852,891046,1389974,1936643,1612465,1430246,735818,1027971,584598,295309,929657,660809,1639170,1863202,1424496,400360,170551,1263482,1402937,1820787,760321,1072631,1228591,576861,1339732,215650,1649881,1017972,4238,962666,984671,1247132,340608,1117549,1865623,1697481,1541774,1706441,182016), 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]