Getting error while running api_connector script

Error occurred.
Got this message while running the api_connector.py script
    ```
def send_data_to_api(self, files):
        for file in files:
            data = self.get_data_from_file(file)
            print("data:", data)
            if self.post_request_api(data):
                print("Data Updated")
            else:
                print("Error occurred")``
```