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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 (664124,1263436,1067076,1091032,812475,1931737,1872729,1170285,1896677,880921,1680646,577371,299714,1655078,1896935,1671964,372595,244107,1101872,1708754,1753097,1536744,490376,322247,1924573,1602597,249245,1283053,1700767,1598417,628535,1490701,1750121,1117804,1711131,790958,384686,663855,264221,706071,1415971,861783,928467,595482,981191,1321987,79252,1966692,1640104,1330560), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (664124,1263436,1067076,1091032,812475,1931737,1872729,1170285,1896677,880921,1680646,577371,299714,1655078,1896935,1671964,372595,244107,1101872,1708754,1753097,1536744,490376,322247,1924573,1602597,249245,1283053,1700767,1598417,628535,1490701,1750121,1117804,1711131,790958,384686,663855,264221,706071,1415971,861783,928467,595482,981191,1321987,79252,1966692,1640104,1330560), 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]