Permission commnad find . -type f -exec chmod 644 {} ; // 644 permission for files find . -type d -exec chmod 755 {} ; // 755 permission for directory {{widget type="WeltPixelOwlCarouselSliderBlockSliderCustom" slider_id="1"}} Some Important Magento2 links. composer require ebizmarts/mailchimp-lib --ignore-platform-reqs else create folder in vendor/ebizmarts/mailchimp-lib/ and paste all files
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