diff --git a/app/etl/extract.py b/app/etl/extract.py
index bec44ea..b51cc14 100644
--- a/app/etl/extract.py
+++ b/app/etl/extract.py
@@ -1,7 +1,6 @@
 import pandas as pd
 import os
 # TODO (Find & Fix)
-from typing import Optional
 
 def extract(path: str = "xyz.csv") -> pd.DataFrame :
     """
@@ -54,3 +53,5 @@ def extract(path: str = "xyz.csv") -> pd.DataFrame :
         raise ValueError("❌ File contains no data")
     except pd.errors.ParserError as e:
         raise ValueError(f"❌ Error parsing CSV: {e}")
+    except Exception as e:
+        raise ValueError(f"❌ Unexpected error reading file: {e}")
diff --git a/app/etl/load.py b/app/etl/load.py
index 97936f9..66a1284 100644
--- a/app/etl/load.py
+++ b/app/etl/load.py
@@ -2,7 +2,6 @@
 import sqlite3
 import os
 # TODO (Find & Fix)
-from typing import Optional
 
 def load(df: pd.DataFrame, db_path: str = "etl_data.db", table_name: str = "processed_data"):
     """
@@ -68,4 +67,4 @@ def load(df: pd.DataFrame, db_path: str = "etl_data.db", table_name: str = "proc
             conn.rollback() 
     finally:
         if conn:
-            conn.close()
\ No newline at end of file
+            conn.close()
diff --git a/app/etl/transform.py b/app/etl/transform.py
index 13887c6..8c645d8 100644
--- a/app/etl/transform.py
+++ b/app/etl/transform.py
@@ -1,7 +1,5 @@
 import pandas as pd
-from datetime import datetime
 # TODO (Find & Fix)
-from typing import Optional
 
 def transform(df: pd.DataFrame) -> pd.DataFrame:
     """
@@ -51,4 +49,4 @@ def transform(df: pd.DataFrame) -> pd.DataFrame:
         pass
     
     # TODO (Find & Fix): Text columns are not cleaned (strip, lowercase)
-    return df_transformed
\ No newline at end of file
+    return df_transformed