---
title: "Site Studio 6.3.1 - September 22, 2020"
date: "2020-09-22T10:42:21+00:00"
summary: "Discover the latest bug fixes and improvements in Acquia Cohesion 6.3.1. Learn about important updates, known issues, and essential steps for a smooth upgrade process."
image:
type: "announcement"
url: "/drupal-starter-kits/add-ons/site-studio/release/2020-09-22/74166-site-studio-631-september-22-2020"
id: "ed9633e9-1a8b-4326-9f9f-4abf83e5e6c5"
---

Table of contents will be added

Last updated: 22nd September 2020  
Released: 22nd September 2020

Important

When upgrading your website to the latest version of Acquia Cohesion, database updates will be applied and therefore you can't roll back to the previous version of Acquia Cohesion once upgraded.  
  
It is recommended applying updates on your development environment and backing up your website including your database before upgrading Acquia Cohesion.

*   [Known Issues](#known-issues)
*   [Bug Fixes](#bug-fixes)
*   [Steps before upgrading](#steps-upgrading)

Known issues
------------

There are no known issues with version 6.3.1 of Acquia Cohesion.

Bug fixes
---------

### Inputting an incorrect token in a component causing twig errors

#### What is it?

Fixed a bug where inputting an incorrect token within a nested component with a dropzone caused twig errors.

#### What impact will there be?

If a token is input incorrectly it will be output as a string rather than displaying twig errors and stopping the page from rendering.

#### What actions do I need to take?

A Site studio import and rebuild should be run after upgrading.

#### Are there any risks I should be aware of?

None.

Steps before upgrading
----------------------

As with any version of Acquia Cohesion, we recommend that you backup your websites database and code before upgrading the version of Acquia Cohesion. There are no other specific steps to carry out before upgrading to this version.

Upgrade
-------

It is recommended that you backup and upgrade your website on a development environment before applying to a production website. You can upgrade your version of Acquia Cohesion by following our [upgrade guide](/drupal-starter-kits/add-ons/site-studio/upgrading-site-studio "Upgrading Site Studio").