I think you need to tell that the query is paged.
Did you tried :
$args = array( 'meta_key' => 'author_email', 'meta_value' => '[email protected]', 'paged' => $paged);
?
I think you need to tell that the query is paged.
Did you tried :
$args = array( 'meta_key' => 'author_email', 'meta_value' => '[email protected]', 'paged' => $paged);
?