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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 (1595221,303933,936835,1986103,480324,1631423,639397,734705,1207002,1885813,1913612,922308,1325430,454006,557611,1589051,451789,685877,1728430,566817,1082568,122322,1368236,30266,711548,1979014,672343,1814956,1254758,1698315,1176148,939256,706990,1554567,317946,296821,1097351,1605625,68704,829525,1829730,1261732,66716,1803945,620167,1469263,1625060,804705,421279,216446), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1595221,303933,936835,1986103,480324,1631423,639397,734705,1207002,1885813,1913612,922308,1325430,454006,557611,1589051,451789,685877,1728430,566817,1082568,122322,1368236,30266,711548,1979014,672343,1814956,1254758,1698315,1176148,939256,706990,1554567,317946,296821,1097351,1605625,68704,829525,1829730,1261732,66716,1803945,620167,1469263,1625060,804705,421279,216446), 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]