Missing Alt and Title Tag of Transparency Logo (Enfold 4.5.4)

you can try this in your child-theme functions.php to place for logo and alternate logo title and alt attributes:

function custom_logo_attriubtes(){
?>
<script>
(function($){
	$('.logo img').attr({ title:"Tobias Glawe Fotografie", alt:"Fotograf Hannover - Tobias Glawe Fotografie" });
	$('.logo img.alternate').attr({ title:"Tobias Glawe Fotografie", alt:"Fotograf Hannover - Tobias Glawe Fotografie" });
})(jQuery);
</script>
<?php
}
add_action('wp_footer', 'custom_logo_attriubtes');