fix error in utils.py undeclared variable

src/utils.py

@@ -8,7 +8,7 @@ config = yaml.safe_load(open("./config/config.yaml"))
 
 # Function to load global variable from CSV
 def load_global_variable():
-    global global_counter
+    global_counter = 0
     if os.path.exists('global_variable.csv'):
         df = pd.read_csv('global_variable.csv')
         global_counter = df['value'][0]