why that not work?

await prisma.pedOutfitFolder.upsert({
                where: { userId: this.db.id, name: 'root' },
                update: {},
                create: {
                    name: 'root',
                    userId: this.db.id,
                }
            })

model PedOutfitFolder {
  id       String  @id @default(uuid())
  userId   String
  name     String
  parentId String?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  user    User        @relation(fields: [userId], references: [id])
  outfits PedOutfit[]

  @@unique([userId, name])
}