I would like to add a feature: the possibility of uploading files to imgur and using them in the site library to add them to the article and add them to the favorite image of the article…..
In other words, I prefer to use imgur as a cloud host for photos
These are some of the old additions that used to do such work
https://www.ads-software.com/plugins/wp-imgur/
https://www.ads-software.com/plugins/wp-imgur-extra/
https://www.ads-software.com/plugins/wp-editor-imgur-button/

External url as post Featured Image (thumbnail)
the update didn’t work for my site, but I couldn’t find an older version. Please help me!

how to get url img to custom post

Fatal error: Uncaught Error: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class Puvox\standard_wp_library does not have a method “ManagerPageValue”
in /home/xxx/public_html/wp-content/plugins/external-url-as-post-featured-image-thumbnail/library_default_puvox.php on line 7841

Call stack:

call_user_func_array()
wp-content/plugins/external-url-as-post-featured-image-thumbnail/library_default_puvox.php:7841
Puvox\default_plugin::__call()
wp-content/plugins/external-url-as-post-featured-image-thumbnail/library_default_puvox.php:8081
Puvox\default_plugin::activate()
wp-includes/class-wp-hook.php:307
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:331
WP_Hook::do_action()
wp-includes/plugin.php:474
do_action()
wp-admin/plugins.php:194

It doesn’t seem to work with gutenberg editor, does it?