solved keyword serach error

src/chatbot.py

@@ -151,7 +151,8 @@ def keyword_search(query, n=10, embeddings=embeddings, method='ss', party_filter
     - The `party_filter` parameter is a filter for retrieving speech contents by party affiliation. Specify 'All' to retrieve 
       speeches from all parties (default is 'All').
     """
-    db = get_vectorstore(inputs="All", embeddings=embeddings)
+    
+    db = get_vectorstore(inputs=["All"], embeddings=embeddings)
     query_embedding = embeddings.embed_query(query)
 
     # Maximal Marginal Relevance