**Reported by hkdigit on 30 May 2013 12:49**
**Version:** 2.5.1
Ref: http://validator.w3.org/feed/check.cgi?url=http%3A%2F%2Fpiwigo.org%2Fdemo%2Ffeed.php
Validate Result
Sorry
This feed does not validate.
```
line 20, column 35: Invalid email address: Piwigo notifier [help]
<author>Piwigo notifier</author>
^
```
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendations.
```
line 8, column 54: Implausible date: Thu, 30 May 2013 14:47:52 +0000 [help]
<lastBuildDate>Thu, 30 May 2013 14:47:52 +0000</lastBuildDate>
^
line 24, column 4: Missing atom:link with rel="self" [help]
</channel>
^
```
Source: http://piwigo.org/demo/feed.php
[Piwigo Bugtracker #2913](http://piwigo.org/bugs/view.php?id=2913)
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Reported by hkdigit on 30 May 2013 12:49
Version: 2.5.1
Ref: http://validator.w3.org/feed/check.cgi?url=http%3A%2F%2Fpiwigo.org%2Fdemo%2Ffeed.php
Validate Result
Sorry
This feed does not validate.
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendations.
Source: http://piwigo.org/demo/feed.php
Piwigo Bugtracker #2913