# Error: Cannot find module 'isolated-vm'

**URL:** <https://forum.builder.io/t/error-cannot-find-module-isolated-vm/4884>\
**Category:** Technical Questions\
**Tags:** react, nextjs\
**Created:** [January 29, 2024, 8:25am UTC](https://forum.builder.io/t/error-cannot-find-module-isolated-vm/4884 "2024-01-29T08:25:32Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![RadisLuo](https://avatars.discourse-cdn.com/v4/letter/r/2bfe46/32.png) [@RadisLuo](https://forum.builder.io/u/RadisLuo)\
**Post date:** [June 26, 2024, 2:39am UTC](https://forum.builder.io/t/error-cannot-find-module-isolated-vm/4884/5 "2024-06-26T02:39:09Z")

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> [@'showIf' is not effective after configuration](https://forum.builder.io/t/showif-is-not-effective-after-configuration/5855):
>
> local: node:22.3.0 nextjs:14.1.1 sdk-react:1.0.31 prod: FROM node:18.17.0-alpine AS base When running on localhost, the code showIf: options =\> options.get('col') === 'other' works correctly. However, when deployed to the testing or production environment, it doesn’t work despite the code being the same. Is there a specific setting that needs to be configured? { name: 'col', type: 'string', localized: false, enum: ['1', 'other'], defaultValue: '1', }, { …

Could you please take a look at this issue?

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