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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 (1289080,1630151,411541,1511042,483852,1543879,172029,1707875,1744438,1907081,1079651,73861,1715914,539664,521710,668414,1178628,191052,1881920,1494719,1927836,430898,293188,1019251,1838247,1681758,714726,1623399,1921889,266235,1582738,1974933,1607821,1937339,474714,967122,1177680,1507579,1416561,278098,1349667,325238,1309157,101562,1327960,1521566,477182,879622,226126,1771960), 2) called at [/www/wwwroot/ciyu.kpt.cn/ju/lib/db.php:381]
#5 db->query(SELECT id,ciyu FROM hanyi where id in (1289080,1630151,411541,1511042,483852,1543879,172029,1707875,1744438,1907081,1079651,73861,1715914,539664,521710,668414,1178628,191052,1881920,1494719,1927836,430898,293188,1019251,1838247,1681758,714726,1623399,1921889,266235,1582738,1974933,1607821,1937339,474714,967122,1177680,1507579,1416561,278098,1349667,325238,1309157,101562,1327960,1521566,477182,879622,226126,1771960), 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]