# 2.3.3.\[Debug message]Error: CERT\\\_UMTRUSTED

* symptom
  *   CERT\_UNTRUSTED error message when using gitbook API on AWS, but it can work on local computer.

      ![](https://3195929128-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M4M0G8GO2MkGtHfarAf%2F-M4M0IHoyFvfGKjf7P-T%2F-M4M0NXkpJIrVFV7smEt%2F3e6c0761-d16a-4aa6-a3d7-a01b58a94d14.png?generation=1586302921470676\&alt=media)
* solution (on Ubuntu 14.04 LS)
  *   The issue was with nodev0.10.34(Node.js). This should be fixed inv0.10.35.

      ```
      changelog: 2014.12.22, Version 0.10.35 (Stable)

      tls: re-add 1024-bit SSL certs removed by f9456a2 (Chris Dickinson)
      ```

      Solution:Upgrade to[node 0.10.35](http://blog.nodejs.org/2014/12/23/node-v0-10-35-stable/).
  * upgrade node to newer version:
    * 1.curl -sL [https://deb.nodesource.com/setup](https://deb.nodesource.com/setup) | sudo bash -
    * 2.sudo apt-get install nodejs
    * 3.sudo ln -s /usr/bin/nodejs /usr/bin/node
