TRPCClientError when creating a db entry without `updatedAt` value?

model User {
  id        Int      @id @default(autoincrement())
  firstName String?
  lastName  String?
  email     String   @unique
  phone     String?
  about     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

TRPCClientError: 
Invalid `prisma.user.create()` invocation:
Null constraint violation on the fields: (`updatedAt`)