テンプレートエラー
<pre>
object(WP_Post)#8589 (24) {
  ["ID"]=>
  int(306)
  ["post_author"]=>
  string(1) "3"
  ["post_date"]=>
  string(19) "2023-11-15 15:33:02"
  ["post_date_gmt"]=>
  string(19) "2023-11-15 06:33:02"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(21) "はじまりのうた"
  ["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(63) "%e3%81%af%e3%81%98%e3%81%be%e3%82%8a%e3%81%ae%e3%81%86%e3%81%9f"
  ["to_ping"]=>
  string(0) ""
  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2023-11-15 15:33:02"
  ["post_modified_gmt"]=>
  string(19) "2023-11-15 06:33:02"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(297)
  ["guid"]=>
  string(83) "https://okicare.net/wp-content/uploads/2023/11/3255b270f586a0fe1f612896f142da60.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>