How to filter if a variable is not in database

        const users = await prisma.users.findMany({
            where: {
                accountStatus: status as accountStatus,
            },
            select: {
                id: true,
                email: true,
                name: true,
                phoneNumber: true,
                didCreated: true,
                category: true,
                accountStatus: true,
                did: true,
                createdAt: true,
                updatedAt: true,
            },
        });

    at async orgList (file:///home/shubham/C3i/cemilec-backend/veramo-agent/src/Controllers/Get/UserGetController.ts:49:23) {
  code: 'P2032',
  clientVersion: '5.14.0',
  meta: {
    modelName: 'users',
    field: 'category',
    expected_type: 'String',
    found: 'null'
  }
}