Update app.py

app.py

@@ -164,7 +164,7 @@ def all_in_one_inator(ytvideo, download_yt_video_as, min_duration, max_duration,
             progress(0, "Downloading video...")
             yt = YouTube(ytvideo)
         except pytube.exceptions.RegexMatchError:
-            raise gr.Error("URL no valid or was left empty! Please fix the link or enter one.")
+            raise gr.Error("URL not valid or was left empty! Please fix the link or enter one.")
         video = yt.streams.get_highest_resolution()
         video.download()
         video_path = f"{video.default_filename}"