No module named 'flask_babel'

It seems like you're encountering an error related to the missing module 'flask_babel'. This error occurs when your system does not have the required package installed.

To resolve this issue, you can try installing the 'flask_babel' module using pip. Open your terminal or command prompt and run the following command:

pip install flask_babel

Make sure you have pip installed on your system before executing the command. If you don't have pip, you can install it by following the instructions provided on the official Python website: https://pip.pypa.io/en/stable/installation/

Once the installation is complete, you should be able to import the 'flask_babel' module without any errors.

If you still face any issues, please let me know.