Same problem:
Installing Plugin: EmbedPress – Embed PDF, 3D Flipbook, Social Feeds, Google Docs, Vimeo, Wistia, YouTube Videos, Audios, Google Maps in Gutenberg Block & Elementor 4.1.0
EmbedPress - Pro requires EmbedPress plugin to be installed and activated. Please install EmbedPress to continue.
Install EmbedPress
Downloading installation package from https://downloads.wp.xz.cn/plugin/embedpress.4.1.0.zip…
Unpacking the package…
Installing the plugin…
Destination folder already exists. /var/www/wp-content/plugins/embedpress/
Plugin installation failed.
Go to Plugin Installer
