changed list to str

main.py

@@ -860,7 +860,7 @@ async def xnxx_search(
                 "publish_date": x.publish_date,
                 "views": x.views,
                 "link": x.content_url,
-                "thumb": x.thumbnail_url
+                "thumb": x.thumbnail_url[0] if isinstance(x.thumbnail_url, list) and len(x.thumbnail_url) > 0 else None
             })
         return SuccessResponse(
             status="True",
@@ -891,7 +891,7 @@ async def xnxx_download(link: str):
                     "publish_date": response.publish_date,
                     "views": response.views,
                     "link": response.content_url,
-                    "thumb": response.thumbnail_url
+                    "thumb": response.thumbnail_url[0] if isinstance(response.thumbnail_url, list) and len(response.thumbnail_url) > 0 else None
                 }
             }
         )