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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 (1468878,551577,1685008,1849774,1103264,1218251,1684510,1498239,149141,1827504,1288771,489329,1652822,1452367,56899,133588,482128,540853,358576,1425123,828032,660598,269397,898487,630328,324654,14172,239109,617814,1855458,674356,1386114,1822851,921429,813314,1137692,889503,1347521,481571,1222799,498898,1777481,720601,1829337,1909199,608081,1238203,666156,1249151,1348538), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1468878,551577,1685008,1849774,1103264,1218251,1684510,1498239,149141,1827504,1288771,489329,1652822,1452367,56899,133588,482128,540853,358576,1425123,828032,660598,269397,898487,630328,324654,14172,239109,617814,1855458,674356,1386114,1822851,921429,813314,1137692,889503,1347521,481571,1222799,498898,1777481,720601,1829337,1909199,608081,1238203,666156,1249151,1348538), 360000) called at [/www/wwwroot/ciyu.kpt.cn/app/c/c.so.php:94]
#6 c_so->so() 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]