テンプレートエラー
object(WP_Post)#6734 (24) {
  ["ID"]=>
  int(699)
  ["post_author"]=>
  string(1) "3"
  ["post_date"]=>
  string(19) "2023-09-13 00:46:34"
  ["post_date_gmt"]=>
  string(19) "2023-09-12 15:46:34"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(63) "4917135823522841624.584d7ccc875d702ba59eb3b0c7a931a1.23081805 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(63) "4917135823522841624-584d7ccc875d702ba59eb3b0c7a931a1-23081805-3"
  ["to_ping"]=>
  string(0) ""
  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2023-09-13 00:46:34"
  ["post_modified_gmt"]=>
  string(19) "2023-09-12 15:46:34"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(689)
  ["guid"]=>
  string(122) "https://www.yuyu-gakudo.com/wp-content/uploads/2023/09/4917135823522841624.584d7ccc875d702ba59eb3b0c7a931a1.23081805-3.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"
}