From version 1.4 in the script we enable SMS notifications.
By default this feature is disabled and you will need to enable by changing the ENV variable from false to true.
Visit the Twilio official website and create a new account.
After creating you will have access to the Twilio console.
From the left menu select Settings > General.
Find API Credentials sections and copy ACCOUNT SID and AUTH TOKEN.
Add these variables in your ENV file.
Now you will need to add your phone number that you will use for your project.
Click on the menu under the home icon and select Phone Numbers.
Add new phone number and add in your ENV file again.