テンプレートエラー
<pre>
object(WP_Post)#1910 (24) {
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  int(1656)
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  string(1) "3"
  ["post_date"]=>
  string(19) "2022-07-09 17:55:19"
  ["post_date_gmt"]=>
  string(19) "2022-07-09 08:55:19"
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  ["post_title"]=>
  string(43) "thumbnail_ひが家具7月5段カラー3"
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  string(0) ""
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  ["guid"]=>
  string(88) "https://www.higakagu.com/wp-content/uploads/2022/07/af4c4a79bd32dd2e141be43019cf7f02.pdf"
  ["menu_order"]=>
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  ["post_type"]=>
  string(10) "attachment"
  ["post_mime_type"]=>
  string(15) "application/pdf"
  ["comment_count"]=>
  string(1) "0"
  ["filter"]=>
  string(3) "raw"
}
</pre>