Update main.py

main.py

@@ -437,8 +437,6 @@ async def presentation_chat(query: PresentationChatModel, background_tasks: Back
             "markdown_presentation": marp_content_with_images,
             "html_presentation": html_content.decode() if isinstance(html_content, bytes) else html_content
         })
-    else:
-        raise HTTPException(status_code=500, detail="Failed to create presentation.")
 
 
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