If an Okta Administrator faces an app assignment error, what is a possible way to resolve the issue?

Retrying the app assignment from the Tasks dashboard is a valid method to resolve an app assignment error. When an error occurs during the assignment process, it may be due to a temporary issue, such as a connectivity problem or a transient server error. By attempting the assignment again, the administrator gives the system another opportunity to process the request successfully. The Tasks dashboard provides a centralized view of pending assignments and provides the option to retry tasks, making it an efficient way to address such errors.

In contrast, other methods may not directly address the root cause of the issue. For instance, removing and then re-adding the user to the app may involve unnecessary steps and could complicate the resolution if the original error was transient. Using Okta Expression Language is more relevant for customizing or manipulating attributes, rather than for troubleshooting direct assignment issues. Asking the user to log in from a different computer does not address the problem from the administrator's end and is unlikely to resolve an app assignment error that originates within the Okta system. Therefore, retrying the assignment through the Tasks dashboard is the most straightforward and effective approach to resolving the problem.