403 Access denied on fresh install of dependency

Author: xerocCreated Jun 9, 2026Updated Jun 9, 2026

bug report

Preflight Checklist

  • I have read the Contributing Guidelines for this project.
  • I agree to follow the Code of Conduct that this project adheres to.
  • I have searched the issue tracker for an issue that matches the one I want to file, without success.

There is a duplicate issue from 2023. still creating a new issue because I cannot judge if and how they are related.

Description of the problem

once i added @tributary-so/sdk-react to the package.json, the preview (and site) stopped working.

site: https://npj58s.csb.app/

GET https://prod-packager-packages.codesandbox.io/v2/packages/@tributary-so/sdk-react/1.6.6.json gives a 403 with:

<?xml version="1.0" encoding="UTF-8"?>
<Error><Code>AccessDenied</Code><Message>Access Denied</Message><RequestId>5KP4BJEEP970SH2X</RequestId><HostId>TDh996zDeVP/zyntYuH5fQyzQ4fflemlHrAkVTBeZ4VXCx6Kf97CSj/D33qT69+AkEhLSDAZhIw=</HostId></Error>

How has this issue affected you? What are you trying to accomplish?

Cannot proceed. Get a white-screen-of-death

To Reproduce

Just open: https://npj58s.csb.app/

Link to sandbox: link

Your Environment

Software Name/Version
Сodesandbox
Browser Firefox
Operating System ArchLinux

Source: codesandbox/codesandbox-client