installation fail on social suite for magento 2.2.8

[chungchi300]

Preconditions

1. Magento: 2.2.8
2. PHP: 7
3. MySQL: 5.6

Steps to reproduce

1. download social suite
2. php bin/magento setup:upgrade
3. php bin/magento setup:static-content:deploy -f
4. php bin/magento cache:flush

Expected result

1. App installed in pages

Actual result

Fatal error: Uncaught Error: Cannot instantiate abstract class Mageplaza\FacebookPlugin\Block\Facebook in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:111 Stack trace: #0 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(66): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Mageplaza\Faceb...', Array) #1 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Mageplaza\Faceb...', Array) #2 /var/www/html/vendor/magento/framework/View/Element/BlockFactory.php(45): Magento\Framework\ObjectManager\ObjectManager->create('Mageplaza\Faceb...', Array) #3 /var/www/html/vendor/magento/framework/View/Layout/Generator/Block.php(270): Magento\Framework\View\Element\BlockFactory->createBlock('Mageplaza\Faceb...', Array) #4 /var/www/html/vendor/magento/framework/View/Layout/Generator/Block.php(250): Magento\Framework\View\Layout\Generator\Block->getBlockInst in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 111

[Victor-Mageplaza]

Hi @chungchi300

I'm Victor from Mageplaza. I would like to answer your question. As you can see the error message belongs to the Facebook Plugin module. You can create an issue at https://github.com/mageplaza/magento-2-facebook-plugin

Best Regards, Victor