Choose the most appropriate apology after your team sent the wrong attachment.
กWe are sorry if the file caused confusion, although the attachment name should have indicated that it was an earlier version.
ขWe apologize for the error. The correct file is attached, and we have removed the outdated version from the shared folder.
คYou should have noticed that the attachment was outdated, because the correct version had a more recent date in its filename.
งPlease ignore our previous email and use the newer document that another team member will send when it becomes available.
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คำตอบรับผิด ระบุไฟล์ที่ถูก และบอกการป้องกันความสับสนต่อไป