テンプレートエラー
<pre>
object(WP_Post)#7548 (24) {
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  string(1) "3"
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  string(19) "2023-12-05 22:35:07"
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  string(19) "2023-12-05 13:35:07"
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  string(0) ""
  ["post_title"]=>
  string(39) "長泉町立長泉小学校のお手紙"
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  string(10) "image/jpeg"
  ["comment_count"]=>
  string(1) "0"
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  string(3) "raw"
}
</pre>