<br />
<b>Fatal error</b>:  Uncaught exception 'Exception' with message 'Execution of this query:
&lt;pre&gt;SELECT
	`a`.*
FROM
	`authors` `a`
INNER JOIN (SELECT
	author_id,
	author_order
FROM
	`articles_x_authors` `axa`
WHERE
	(article_id = )) `sub`
	ON 
	(a.author_id = sub.author_id)
ORDER BY
	-sub.author_order DESC&lt;/pre&gt;
Yielded the following error:
&lt;pre&gt;You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')) `sub`
	ON 
	(a.author_id = sub.author_id)
ORDER BY
	-sub.author_order DESC' at line 11&lt;/pre&gt;' in /home/micropress/stage.micropress.org/home/Micropress/Shared/Database/Adaptors/MySqlAdaptor.php:89
Stack trace:
#0 /home/micropress/stage.micropress.org/home/Micropress/Shared/Database/Queries/QueryAbstract.php(96): Micropress\Shared\Database\Adaptors\MySqlAdaptor-&gt;loadObjectList('author_id')
#1 /home/micropress/stage.micropress.org/home/Micropress/OpenAccess/Database/Models/AuthorsModel.php(39): Micropress\Shared\Database\Queries\QueryAbstract-&gt;loadObject in <b>/home/micropress/stage.micropress.org/services/new/OpenAccess/vendor/twig/twig/lib/Twig/Template.php</b> on line <b>148</b><br />