テンプレートエラー
<pre>
object(WP_Post)#8839 (24) {
  ["ID"]=>
  int(1670)
  ["post_author"]=>
  string(1) "3"
  ["post_date"]=>
  string(19) "2022-07-15 15:43:19"
  ["post_date_gmt"]=>
  string(19) "2022-07-15 06:43:19"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(37) "thumbnail_ひが家具7月7段緑3"
  ["post_excerpt"]=>
  string(0) ""
  ["post_status"]=>
  string(7) "inherit"
  ["comment_status"]=>
  string(4) "open"
  ["ping_status"]=>
  string(6) "closed"
  ["post_password"]=>
  string(0) ""
  ["post_name"]=>
  string(85) "thumbnail_%e3%81%b2%e3%81%8b%e3%82%99%e5%ae%b6%e5%85%b77%e6%9c%887%e6%ae%b5%e7%b7%913"
  ["to_ping"]=>
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  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2022-07-15 15:43:19"
  ["post_modified_gmt"]=>
  string(19) "2022-07-15 06:43:19"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(0)
  ["guid"]=>
  string(88) "https://www.higakagu.com/wp-content/uploads/2022/07/ac42cb0c49d90a6fa5d5ff8a3746564e.jpg"
  ["menu_order"]=>
  int(0)
  ["post_type"]=>
  string(10) "attachment"
  ["post_mime_type"]=>
  string(10) "image/jpeg"
  ["comment_count"]=>
  string(1) "0"
  ["filter"]=>
  string(3) "raw"
}
</pre>