https://www.prisma.io/docs/orm/prisma-client/debugging-and-troubleshooting/handling-exceptions-and-errors shows
import { PrismaClient, Prisma } from '@prisma/client'
const client = new PrismaClient()
try {
await client.user.create({ data: { email: 'alreadyexisting@mail.com' } })
} catch (e) {
if (e instanceof Prisma.PrismaClientKnownRequestError) {
But since Prisma 7, '@prisma/client' doesn't exist anymore.