Update app.py

app.py

@@ -15,10 +15,10 @@ logger = logging.getLogger(__name__)
 def process_files(*uploaded_files):
     """Process uploaded CSV files and generate dashboard outputs."""
     logger.info(f"Received {len(uploaded_files)} uploaded files.")
-    try:
-        if not uploaded_files:
-            return "Please upload at least one CSV file.", None, None, None, None
+    if not uploaded_files:
+        return "Please upload at least one CSV file.", None, None, None, None
 
+    try:
         # Load data
         df = load_logs(uploaded_files)
         logger.info(f"Loaded {len(df)} log records from uploaded files.")
@@ -43,6 +43,9 @@ def process_files(*uploaded_files):
             logger.warning("Missing `amc_expiry` column in data.")
 
         return log_table, fig, anomaly_table, amc_table, df
+    except Exception as e:
+        logger.error(f"Error processing files: {e}")
+        return f"Error: {e}", None, None, None, None
 
 def generate_pdf_report(df):
     """Generate and return path to PDF report."""