Update app.py

app.py

@@ -488,7 +488,7 @@ def ask_question(question, temperature, top_p, repetition_penalty, web_search, c
                 if attempt == max_attempts - 1:
                     return f"I apologize, but an unexpected error occurred. Please try again with a different question."
 
-    return "An unexpected error occurred. Please try again later."."
+    return "An unexpected error occurred. Please try again later."
 
 def extract_answer(full_response, instructions=None):
     answer_patterns = [