テンプレートエラー
<pre>
object(WP_Post)#7523 (24) {
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  string(19) "2021-03-26 23:34:02"
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  string(33) "清水氏部長訪問０１２０"
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  ["menu_order"]=>
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  ["post_type"]=>
  string(10) "attachment"
  ["post_mime_type"]=>
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  ["filter"]=>
  string(3) "raw"
}
</pre>