You will need to mail it in instead.
MA has changed their due date to July 15, 2020 along with the IRS due date.
Please see the following link to complete and mail in your extension request. In your spouse's SSN box, please type or write in Applied For. You will find the address to mail your extension request in on page 2 of the link below.
MA extension form
Currently, the IRS is functioning with limited operations, so it may take longer to get your federal return and ITIN processed.
Please see the link below for updated IRS operations.
IRS operations