テンプレートエラー
<pre>
object(WP_Post)#2346 (24) {
  ["ID"]=>
  int(639)
  ["post_author"]=>
  string(1) "3"
  ["post_date"]=>
  string(19) "2021-03-09 19:37:26"
  ["post_date_gmt"]=>
  string(19) "2021-03-09 10:37:26"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(21) "ホエールスイム"
  ["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(13) "1615281392481"
  ["to_ping"]=>
  string(0) ""
  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2021-03-09 19:37:41"
  ["post_modified_gmt"]=>
  string(19) "2021-03-09 10:37:41"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(636)
  ["guid"]=>
  string(68) "https://diving-guma.com/wp-content/uploads/2021/03/1615281392481.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>