diff --git a/ingest.py b/ingest.py
index ea796a4..6756c8b 100644
--- a/ingest.py
+++ b/ingest.py
@@ -6,15 +6,15 @@ import requests
 from typing import Dict, Any
 
 class Ingest:
-    def __init__(self, ingest_info: Dict[str, Any]):
+    def __init__(self, config: Dict[str, Any]):
         """
         Initialize the Ingest class with the provided configuration.
         """
-        self.api_token = ingest_info['API_TOKEN']
-        self.budget_id = ingest_info['BUDGET_ID']
-        self.base_url = ingest_info['base_url']
-        self.knowledge_file = ingest_info['knowledge_file']
-        self.entities = ingest_info['entities']
+        self.api_token = config['API_TOKEN']
+        self.budget_id = config['BUDGET_ID']
+        self.base_url = config['base_url']
+        self.knowledge_file = config['knowledge_file']
+        self.entities = config['entities']
         self.headers = {'Authorization': f'Bearer {self.api_token}'}
         self.knowledge_cache = self.load_knowledge_cache()
         self.fetch_and_cache_entity_data()
@@ -88,6 +88,10 @@ class Ingest:
                 url = url + f'?last_knowledge_of_server={last_knowledge}'
             
             response = requests.get(url, headers=self.headers)
+            if response.status_code == 401:
+                logging.error("Unauthorized. Please check your API token.")
+                break
+            
             self.check_rate_limit(response)
             
             if response.status_code == 429:
diff --git a/test.py b/test.py
index b2d514c..f02d1b4 100644
--- a/test.py
+++ b/test.py
@@ -1,14 +1,15 @@
 import polars as pl
+
 entities = ['accounts', 'categories', 'months', 'payees', 'transactions', 'scheduled_transactions']
-# Define the path to the transactions parquet file
 
-
-#file_path = 'data/base/categories.parquet'
-#file_path = 'data/base/accounts.parquet'
-file_path = 'data/base/transactions.parquet'
-
-# Read the parquet file into a polars DataFrame
-transactions_df = pl.read_parquet(file_path)
-
-# Display the DataFrame
-print(transactions_df)
\ No newline at end of file
+for entity in entities:
+    print(f"Processing entity: {entity}")
+    file_path = f'data/base/{entity}.parquet'
+    # Read the parquet file into a polars DataFrame
+    entity_df = pl.read_parquet(file_path)
+    # Print the schema of the DataFrame
+    print(f"Schema of {entity} DataFrame:")
+    print(entity_df.schema)
+    # Display the first few rows of the DataFrame
+    print(f"First few rows of {entity} DataFrame:")
+    print(entity_df.head())