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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 (380206,1684477,1400196,1929593,417951,706058,1017827,1647932,1725192,890607,1356403,1719719,1147732,527550,525842,1682726,848897,1663847,251034,1437663,1683496,1679257,1972562,94046,228225,460040,1170397,5282,699970,1598697,1458762,1533028,1446092,165274,198234,206474,1115862,1102317,1638859,1610055,129954,941719,490863,603148,1072042,1922159,658614,1928541,1381418,1717874), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (380206,1684477,1400196,1929593,417951,706058,1017827,1647932,1725192,890607,1356403,1719719,1147732,527550,525842,1682726,848897,1663847,251034,1437663,1683496,1679257,1972562,94046,228225,460040,1170397,5282,699970,1598697,1458762,1533028,1446092,165274,198234,206474,1115862,1102317,1638859,1610055,129954,941719,490863,603148,1072042,1922159,658614,1928541,1381418,1717874), 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]