The "Component Error" message is being displayed due to the absence of a configured domain name for all users in your Salesforce org.

To address this issue, follow these steps:

1. The Salesforce administrator needs to update the domain name for your org. Keep in mind that it may take up to 24 hours for these changes to reflect in Salesforce records.

2. Once the domain name is set, the Salesforce Administrator will receive an email notification. Please ask them to proceed to the next step.

3. Click here to learn more about adding the domain name to your Salesforce org.

4. After the domain name is set and deployed to all users, the "Component Error" message should no longer appear when accessing the TimeTracker configuration screen.

By following these steps, you should resolve the "Component Error" issue related to the domain name configuration in your Salesforce org.