Merhaba arkadaşlar wp sitemde bir çok notice alıyorum, bunlar bir sorun yaratır mı? Cpu yorma vs. gibi birde bunları nasıl düzeltebilirim? Birde wp cache çalışmıyor beyaz sayfa hatası veriyor bunlardan olabilir mi?

1. Hatam
Notice: Use of undefined constant meta_value - assumed 'meta_value' in /home/fenert/public_html/wp-content/themes/wpdesigner5/manset.php on line 12

Notice: Use of undefined constant post_id - assumed 'post_id' in /home/fenert/public_html/wp-content/themes/wpdesigner5/manset.php on line 13

10-11-12-13. satırlar

$resim 	= mysql_query("SELECT * FROM wp_postmeta LEFT OUTER JOIN wp_posts ON wp_postmeta.post_id = wp_posts.id Where wp_postmeta.meta_key='manset' ORDER By wp_postmeta.post_id DESC Limit 0,6");
		for ($j=0; $niphell=mysql_fetch_array($resim); $j++){
		$ust .= '<div class="contentdiv"><a href="'.get_permalink($niphell[post_id]).'" rel="bookmark"><img src="'.$niphell[meta_value].'" alt="" width="495" height="275"/></a>
					<h2 class="featuredTitle"><a href="'.get_permalink($niphell[post_id]).'" rel="bookmark">'.$niphell[post_title].' &raquo;</a></h2>

Notice: Undefined index: sayfa_sayac_okunan in /home/fenert/public_html/wp-content/plugins/sayfa_sayac/sayfa_sayac.php on line 508

	$okunanlar	= (is_serialized(base64_decode($_COOKIE['sayfa_sayac_okunan']))) ? unserialize(base64_decode($_COOKIE['sayfa_sayac_okunan'])) : array();
		$yaziID		= $post->ID;
content/plugins/sayfa_sayac/sayfa_sayac.php on line 461

$okunanlar	= (is_serialized(base64_decode($_COOKIE['sayfa_sayac_okunan']))) ? unserialize(base64_decode($_COOKIE['sayfa_sayac_okunan'])) : array();
			$yaziID		= $t_posts[0]->ID;
Notice: Use of undefined constant topic_title - assumed 'topic_title' in /home/fenert/public_html/wp-content/plugins/wp-phpbb.php on line 33

$topic_tit = $resultsow[topic_title];
Undefined index: num_larger_page_numbers in /home/fenert/public_html/wp-content/plugins/wp-pagenavi/wp-pagenavi.php on line 72

$larger_page_to_show = intval($pagenavi_options['num_larger_page_numbers']);
Notice: Undefined variable: polyglot_append in /home/fenert/public_html/wp-content/plugins/wp-print/wp-print.php on line 136
		$print_link = $print_link.'print/'.$polyglot_append;

Notice: Undefined property: stdClass::$post_excerpt in /home/fenert/public_html/wp-content/plugins/simple-tags/2.7/simple-tags.client.php on line 813
Notice: Undefined property: stdClass::$post_excerpt in /home/fenert/public_html/wp-content/plugins/simple-tags/2.7/simple-tags.client.php on line 814

$element_loop = str_replace('%post_relatedtags%', $this->getTagsFromID($result->terms_id), $element_loop);
			$element_loop = str_replace('%post_excerpt%', $this->getExcerptPost( $result->post_excerpt, $result->post_content, $result->post_password, $excerpt_wrap ), $element_loop);