Does it work with php 5.3?

I have just moved to a server With php 5.3 and now I get a lot of errors in the error_log file like this:

[04-Dec-2013 14:46:22 UTC] WordPress database feil Got error 28 from storage engine for spørring
			SELECT
				p.*,
				imp_count.meta_value AS ad_imp_count,
				imp_limit.meta_value AS ad_imp_limit,
				start_date.meta_value AS ad_start_date,
				end_date.meta_value AS ad_end_date
			FROM wp_posts p
			LEFT JOIN wp_postmeta AS imp_limit
				ON p.ID = imp_limit.post_id
				AND imp_limit.meta_key = '_dfads_impression_limit'
			LEFT JOIN wp_postmeta AS imp_count
				ON p.ID = imp_count.post_id
				AND imp_count.meta_key = '_dfads_impression_count'
			LEFT JOIN wp_postmeta AS start_date
				ON p.ID = start_date.post_id
				AND start_date.meta_key = '_dfads_start_date'
			LEFT JOIN wp_postmeta AS end_date
				ON p.ID = end_date.post_id
				AND end_date.meta_key = '_dfads_end_date'
			 LEFT JOIN wp_term_relationships AS tr ON (p.ID = tr.object_id) LEFT JOIN wp_term_taxonomy AS tax ON (tr.term_taxonomy_id = tax.term_taxonomy_id)
			WHERE p.post_status = 'publish'
			AND p.post_type = 'dfads'
			AND (
				CAST(imp_limit.meta_value AS UNSIGNED) = 0
				OR CAST(imp_count.meta_value AS UNSIGNED) < CAST(imp_limit.meta_value AS UNSIGNED)
				OR CAST(imp_count.meta_value AS UNSIGNED) IS NULL
			)
			AND (
				CAST(start_date.meta_value AS UNSIGNED) IS NULL
				OR 1386168382 >= CAST(start_date.meta_value AS UNSIGNED)
			)
			AND (
				CAST(end_date.meta_value AS UNSIGNED) IS NULL
				OR 1386168382 <= CAST(end_date.meta_value AS UNSIGNED)
			)
			 AND tax.taxonomy = 'dfads_group' AND tax.term_id IN(107)
			GROUP BY p.ID
			ORDER BY RAND() ASC
			LIMIT 999
		 gjort av require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/themes/advanced-newspaper/archive.php'), include('/themes/advanced-newspaper/archive-default.php'), get_sidebar, locate_template, load_template, require_once('/themes/advanced-newspaper/sidebar.php'), gab_dynamic_sidebar, dynamic_sidebar, call_user_func_array, WP_Widget->display_callback, WP_Widget_Text->widget, apply_filters('widget_text'), call_user_func_array, do_shortcode, preg_replace_callback, do_shortcode_tag, call_user_func, dfads_shortcode, dfads, DFADS->get_ads, DFADS->query

Any Clue why?

http://ww.wp.xz.cn/plugins/ads-by-datafeedrcom/