The model [App\Models\Backup] does not have a relationship named [team]. You can change the relationship being used by passing it to the [ownershipRelationship] argument of the [tenant()] method in configuration. You can change the relationship being used per-resource by setting it as the [$tenantOwnershipRelationshipName] static property on the [App\Filament\Resources\BackupResource] resource class.
The model [App\Models\Backup] does not have a relationship named [team]. You can change the relationship being used by passing it to the [ownershipRelationship] argument of the [tenant()] method in configuration. You can change the relationship being used per-resource by setting it as the [$tenantOwnershipRelationshipName] static property on the [App\Filament\Resources\BackupResource] resource class.
FFilament / ❓┊help