The database is not ready for this app yet.

1. Run db/schema.sql in the Supabase SQL editor.
2. Settings → API → Exposed schemas: add asl to the existing list. Never replace it — itsc belongs to the other application.
3. Make sure you are on the roster: select * from asl.members;
4. Reload this page.

The schema is ready. Bring the old tracker across, or start empty.

Importing copies. The old document is read and left exactly as it is, so it stays the rollback. Running it twice imports nothing twice.