How to install the extension

Back up your store database and web directory.
Log in to the SSH console on your server and navigate to the root directory of the Magento 2 store.
Copy installation instructions from the page My Downloadable Products to the SSH console and press ENTER.
Run the command php -f bin/magento module:enable Mirasvit_Core Mirasvit_EmailDesigner Mirasvit_Email Mirasvit_EmailReport Mirasvit_Event Mirasvit_Mq to enable the extension.
Run the command php -f bin/magento setup:upgrade to install the extension.
Run the command php -f bin/magento cache:clean for clean cache.
Deploy static view files

rm -rf pub/static/*; rm -rf var/view_preprocessed/*; php -f bin/magento setup:static-content:deploy

Note

If you install the module manually to the "app/code/" directory, you additionally need to install the required libraries through the composer:
composer require "liquid/liquid":"~1.4"

composer require "zf1/zend-reflection":"*"