115客服在吗？为什么我现在只要一更换邮箱，就跳错啊！求解啊！显示这个
#0 pub_memcached::_get_cache_prefix(Z_104) called at [/www/web/passport.115.com/library/pub_memcached.php:121] #1 pub_memcached::get_cache(Z_104, xsn1123@163.com) called at [/www/web/passport.115.com/library/lib_common.php:626] #2 GM(Z_104, xsn1123@163.com) called at [/www/web/passport.115.com/passport.115.com/control/ctl_security.php:2418] #3 ctl_security->bind_email() called at [/www/web/passport.115.com/library/lib_common.php:103] #4 execute_ctl(ctl_security, bind_email) called at [/www/web/passport.115.com/passport.115.com/index.php:41] Memcached Prefix Z_104 not defined