"the icon for original photo is showing"- Do you mean you see the photo preview or something else?
Is there a [!] badge on the grey border of photo previews in the Library Grid?
Regards. My System: Lr-Classic 12.2 Photoshop 24.2, ACR 15.2, Lightroom 6.2, Lr-iOS 8.0.8, Bridge 13.0.2, Windows-11.