It's a known issue and Microsoft is working on resolving it.
Admins may see incomplete usage reports for SharePoint Online and OneDrive for Business SP676147, Last updated: September 29, 2023 at 11:04 PM GMT+3 Estimated start time: September 21, 2023 at 6:16 AM GMT+3
Title: Admins may see incomplete usage reports for SharePoint Online and OneDrive for Business
User impact: Admins may see incomplete usage reports for SharePoint Online and OneDrive for Business.
More info: SharePoint and OneDrive URLs may not be displayed in some usage reports. The following report types may be impacted:
- SharePoint site usage reports
- OneDrive for Business site usage reports
- Data Access Governance reports
As a workaround, admins with appropriate access can use the SharePoint REST API or Microsoft Graph API to retrieve information about site IDs referenced in the affected reports.