---
title: "Modern version of Appfire app(s) and Util Library fail to enable"
canonical: "https://support.appfire.com/space/SCAFS/477607723/Modern%20version%20of%20Appfire%20app(s)%20and%20Util%20Library%20fail%20to%20enable"
format: markdown
---
> Macro (aura-html)

> Macro (excerpt)
> 
> ## Symptoms
> 
> You might encounter issues where Appfire app(s), such as Reporting, Scaffolding, Page Approval, Linking, or Tracking and the app family Util Library are being disabled.
> 
> Additionally, in `atlassian-confluence.log`, you will see the following error message.
> 
> ```java
> 2017-08-16 14:32:05,046 ERROR [ThreadPoolAsyncTaskExecutor::Thread 46] [atlassian.plugin.module.PrefixDelegatingModuleFactory] createModule Detected an error (NoClassDefFoundError) instantiating the module for plugin 'com.comalatech.workflow' for module 'workflowSupplier': com/servicerocket/confluence/randombits/supplier/core/annotate/AnnotatedSupplier.  
> 2017-08-16 14:32:05,274 ERROR [ThreadPoolAsyncTaskExecutor::Thread 46] [plugin.osgi.factory.OsgiPlugin] onPluginContainerFailed Unable to start the plugin container for plugin 'com.servicerocket.confluence.plugin.servicerocket-utility-library'
> ```
> 
> When trying to enable the Appfire app(s) and the app family Util Library, the apps will fail to enable.
> 
> ## Cause
> 
> This issue is being caused by 3rd-party apps that have a dependency on the app family Util Library.
> 
> Here are some 3rd-party apps that have a dependency on this Util Library:
> 
> - [Comala Document Management - Reporting Integration](https://marketplace.atlassian.com/apps/142/comala-document-management?hosting=datacenter&tab=overview) by Appfire
> - [Viewtracker - Analytics for Confluence app](https://marketplace.atlassian.com/plugins/ch.bitvoodoo.confluence.plugins.viewtracker/server/overview) by Bitvoodoo
> - [Connector for Google Drive and Confluence](https://marketplace.atlassian.com/apps/1211298/connector-for-google-drive-confluence?hosting=datacenter&tab=overview) by Appfire
> - [Google Apps Connector](https://marketplace.atlassian.com/plugins/com.m20tech.google-apps-connector/server/overview) by M20 Technology
> - [Comala Metadata app](https://marketplace.atlassian.com/plugins/org.andya.confluence.plugins.metadata/server/overview) by Appfire
> 
> ## Workaround
> 
> 1. Uninstall the affected 3rd party app(s), Appfire app(s), and app family Utility Library.
> 2. Install the Appfire app(s) first, which automatically installs the Utility Library.
> 3. Install the additional 3rd-party app(s).