Prisma schema delete many to many

prisma:error
Invalid `prisma.templateTag.deleteMany()` invocation:


Foreign key constraint failed on the field: `TagsOnTemplate_tagId_fkey (index)`
❌ tRPC failed on template.delete:
Invalid `prisma.templateTag.deleteMany()` invocation:


Foreign key constraint failed on the field: `TagsOnTemplate_tagId_fkey (index)`

model TemplateTag {
  id        String           @id @default(cuid())
  tag       String           @unique
  templates TagsOnTemplate[] 
}

model Template {
  id          String           @id @default(cuid())
  name        String
  description String?
  visibility  String           @default("private")
  filename    String
  content     String
  createdAt   DateTime         @default(now())
  updatedAt   DateTime         @updatedAt
  user        User             @relation(fields: [userId], references: [id], onDelete: Cascade)
  userId      String
  tags        TagsOnTemplate[]
}

model TagsOnTemplate {
  id         String      @id @default(cuid())
  template   Template    @relation(fields: [templateId], references: [id])
  templateId String
  tag        TemplateTag @relation(fields: [tagId], references: [id])
  tagId      String
}