commented gr.mix as it is not available.

app.py

@@ -4,7 +4,7 @@ import io
 import gradio as gr
 from PIL import Image
 import requests
-from gradio.mix import Series
+#from gradio.mix import Series
 
 irs_api_key = os.environ.get("IRS_API_KEY")
 
@@ -42,7 +42,7 @@ iface = gr.Interface(
     fn=text_to_video,
     inputs=gr.Textbox(label="Enter your prompt"),
     outputs=gr.Video(label="Generated Video"),
-    title="Hamsha Video Generation",
+    title="Text to Video Generation",
     description="Enter a prompt to generate a video."
 )