Unable to update a plugin or theme on a WordPress instance example.com. The following error is found in
Unable to update plugin 'Ultimate' with version 'VC' in WordPress instance
Asset 'Ultimate' with version 'VC' not found in WordPress instance
WordPress Toolkit cannot update plugin/theme enabled on the WordPress instance that contains underscores “_” in its name, for example:
# plesk ext wp-toolkit –wp-cli -instance-id 101 — plugin list
Ultimate_VC_Addons active none 3.19.1
js_composer active none 5.4.7
This is WordPress Toolkit extension bug EXTWPTOOLK-4584 that is already fixed in WordPress ToolKit extension v 5.2.
Update WordPress ToolKit extension to the latest version.