Fix check pwd

utilities_database/user_database_utils.py

@@ -129,7 +129,7 @@ def check_email_exists(user_log_in_database, email_forgot_passwd: str):
     """
     authorized_users_data = user_log_in_database.fetch({'e-mail': email_forgot_passwd}).items
     if len(authorized_users_data) == 1:
-        return True, authorized_users_data['user_name']
+        return True, authorized_users_data[0]['user_name']
     return False, None