---
title: "BigGantt 8.1.7 Release notes"
canonical: "https://support.appfire.com/space/DLP/298289802/BigGantt%208.1.7%20Release%20notes"
format: markdown
---
Release date: 2021-12-21

> Macro (auibutton)


> ⚠️ **Note**
> ⚠️ 
> ⚠️ **For rollback purposes**<span style="color: #333333">, please back up your database before starting the upgrade process or test the new BigPicture version on an isolated environment</span>

# Bug fixes

- Excessive cache invalidation occurs on other nodes when loading the task structure
- Error: 'IllegalStateException: Invalid GraphQL proxy factory state. BeanName: l10nQueryResolver' when enabling app
- Missing index during the migration of tasks

# Statistics

> Macro (div)
> 
> > Macro (legacy-content)
> 
> > Macro (legacy-content)


# Bug fixes list

> ℹ️ Use "Incognito mode" to open below tickets and find out the details.


> Macro (div)
> 
> > Macro (jira)

# Known issues

> Macro (jira)