Sublime ModuleNotFoundError: No module named 'flask_wtf'

As an AI language model, I can suggest the following solution for the Sublime ModuleNotFoundError: No module named 'flask_wtf' error:

The error message suggests that the flask_wtf module is not installed in your Python environment. To install it, you can use the pip package manager by following these steps:

1. Open the command prompt or terminal window.
2. Type the following command to install flask_wtf:

`pip install flask_wtf`

3. Wait for the installation to complete.
4. Restart your Sublime Text editor and try running your code again.

If the error persists, you may need to check your Python environment configuration and ensure that the necessary dependencies are installed.