Error: Plugins must be loaded into the global domainIssue When navigating to Application Manager, there are applications or plugins that are not installing in the instance. An error is displayed such as this example: The error message reads: Plugins must be loaded into the global domain.CauseThis error may be faced in plugin installation when using a domain separated instance. Plugin installation uses the Upgrade engine, which is in Global scope. It is advisable to install plugins in the Global scope and Global domain if it is domain separated. The user account being used to install the plugin should have the admin role and be created in the Global domain.ResolutionLog in to the instance as admin (can also be any user with the admin role).Go to sys_user table and see the value for the 'Domain' field. The value should be null or Global for installing an application. If not, you will need to switch to Global domain to enable the install button in Application Manager. You can see that option on the top right side as a dropdown. Attempt to change the value to Global and try once again with installing the application. If the issue still persists, try the following: Click the Switch to Classic App Manager and try attempting to install the plugin.