【Wordpress】SSL化後に記事投稿ができなくなるトラブル

現在、さくらのレンタルサーバーにてWordpressサイトを運用しているものです。

前提・実現したいこと

この度常時SSL化をすることになり
さくらのSSLからjprsのドメイン認証の証明書を発行し
インストールをしました。

結果としてSSLサイト自体は表示されるようになったのですが
管理画面上にてエラ〜メッセージが表示されており、かつ投稿ができない状況になっています。

こちらの解決策が分かる方に教えていただきたいです。

発生している問題・エラーメッセージ

具体的に発生している問題は

・「投稿」「固定ページ」に下記のエラーメッセージが表示されている。

Notice: compact(): Undefined variable: post_status in /home/xxxxxx/www/wp/wp-admin/includes/post.php on line 1080

Notice: compact(): Undefined variable: perm in /home/xxxxxx/www/wp/wp-admin/includes/post.php on line 1080

Notice: compact(): Undefined variable: order in /home/xxxxxx/www/wp/wp-admin/includes/post.php on line 1080

Notice: compact(): Undefined variable: orderby in /home/xxxxxx/www/wp/wp-admin/includes/post.php on line 1080

・「投稿」「固定ページ」にて記事更新をしようとすると下記のエラーメッセージが表示され投稿ができない。



Notice: compact(): Undefined variable: context in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: ID in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: post_mime_type in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: comment_count in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: ancestors in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: page_template in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: tags_input in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _wpnonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _wp_http_referer in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: user_ID in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: action in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: originalaction in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: original_post_status in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: referredby in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _wp_original_http_referer in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: meta-box-order-nonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: closedpostboxesnonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: samplepermalinknonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: content in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: wp-preview in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_post_status in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_post_password in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_post_visibility in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: visibility in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hh in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: mn in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: ss in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_mm in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: cur_mm in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_jj in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: cur_jj in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_aa in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: cur_aa in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_hh in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: cur_hh in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: hidden_mn in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: cur_mn in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: original_publish in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: save in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: parent_id in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _thumbnail_id in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: aiosp_edit in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: nonce-aioseop-edit in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: aiosp_title in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: length1 in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: aiosp_description in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: length2 in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: aiosp_keywords in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: metakeyselect in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: metakeyinput in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: metavalue in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _ajax_nonce-add-meta in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: advanced_view in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: add_comment_nonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: _ajax_fetch_list_nonce in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: post_author_override in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Notice: compact(): Undefined variable: filter in /home/xxxxxx/www/wp/wp-includes/post.php on line 3387

Warning: Cannot modify header information - headers already sent by (output started at /home/xxxxxx/www/wp/wp-includes/post.php:3387) in /home/xxxxxx/www/wp/wp-admin/post.php on line 204

Warning: Cannot modify header information - headers already sent by (output started at /home/xxxxxx/www/wp/wp-includes/post.php:3387) in /home/xxxxxx/www/wp/wp-includes/pluggable.php on line 1219