根据时间看，这不是今天白天的日志吧？可以重新操作下，看下对应的日志文件。

21:49:46 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:49:52 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:49:56 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:00 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:17 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:18 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:27 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:29 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 


21:50:37 A session had already been started - ignoring session_start() in framework\base\router.class.php on line 817 when visiting 

本地测试是可以上传头像的，zdoo/config/my.php debug设置为true，看下zdoo/tmp/log/目录下文件名以php开头的日志文件，有什么报错？

4.6.1的。。。

当前然之版本是什么版本的？