05/10/24 12:22:50 Jmaf0uif
URLﾘﾝｸ(feedvalidator.org)
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このサイトでチェックすると
This feed is valid, but may cause problems for some users. We recommend fixing these problems.
Your feed appears to be encoded as "shift_jis", but your server is reporting "US-ASCII"
↑こう言うエラーが出るのだが、なぜだか分かりますか？