テンプレートエラー
object(WP_Post)#6521 (24) {
  ["ID"]=>
  int(420)
  ["post_author"]=>
  string(1) "5"
  ["post_date"]=>
  string(19) "2021-12-16 20:44:30"
  ["post_date_gmt"]=>
  string(19) "2021-12-16 11:44:30"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(6) "★★"
  ["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(20) "%e2%98%85%e2%98%85-2"
  ["to_ping"]=>
  string(0) ""
  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2021-12-16 20:44:30"
  ["post_modified_gmt"]=>
  string(19) "2021-12-16 11:44:30"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(400)
  ["guid"]=>
  string(90) "https://www.kokuwa.co.jp/wp-content/uploads/2021/12/c4400e808ca61975efd4133421df312f-1.png"
  ["menu_order"]=>
  int(0)
  ["post_type"]=>
  string(10) "attachment"
  ["post_mime_type"]=>
  string(9) "image/png"
  ["comment_count"]=>
  string(1) "0"
  ["filter"]=>
  string(3) "raw"
}