Seems in case of values that don't exist in the notion database configuration, we are sending "" instead of an undefined, which leads to the upload failing.
✔ Destination is accessible
✔ Source is accessible
⠸ Starting synchronization process 0/1{"error":{"body":"{\"object\":\"error\",\"status\":400,\"code\":\"validation_error\",\"message\":\"body failed validation: body.properties.Team.select.id should be populated or `undefined`, instead was `\\\"\\\"`.\",\"request_id\":\"c17a8007-56cf-485d-873e-086214f08812\"}","code":"validation_error","headers":{},"name":"APIResponseError","request_id":"c17a8007-56cf-485d-873e-086214f08812","status":400},"level":"error","message":"Failed to synchronize file: ./docs/index.md"}
Seems in case of values that don't exist in the notion database configuration, we are sending "" instead of an undefined, which leads to the upload failing.