Related content No related content found Still need help? The Atlassian Community is here for you. Ask the community Unable to render {include} The included page could not be found. Knowledge Base Articles Page: Universal Plugin Manager is Malfunctioning due to "Entry type not found for upm.auditLog.upgrade.plugin.failure" Page: Universal Plugin Manager Crashes when Numbered Headings Plugin is Installed Page: False Warning About Server Base URL Mismatches on UPM Page: After Upgrading Confluence New Plugins Are Not Displayed in the Plugin Manager Page: Enabling Safe Mode in Universal Plugin Manager Causes Tools Menu to Disappear in Pages Page: Unable to Update Plugin Due to 'FATAL no pg_hba.conf entry' in PostgreSQL Page: 'java.lang.LinkageError JAXB 2.0 API is being loaded from the bootstrap classloader' Error During Startup Page: Installing UPM 2.7.2 or later on versions of Tomcat prior to 6 fails Page: Unable to update the Universal Plugin Manager (UPM) Page: Getting ZipException Error when Installing a New Plugin Due to Postgres 9 Configuration Page: Universal Plugin Manager Firewall Configuration Page: Universal Plugin Manager stops working after upgrade to Confluence v4.3.5 or v4.3.6 Page: JavaScript Error During UPM Self-Update When Updating from Pre-2.16.2 to 2.16.2+ Page: Universal Plugin Manager Inaccessible or Does Not Show Any Plugins Page: Unable to start Confluence or some plugins are disabled upon startup Last modified on Oct 7, 2015 Was this helpful? Yes No It wasn't accurate It wasn't clear It wasn't relevant Provide feedback about this article In this section 'Failed to Load Main-Class Manifest Attribute' When Installing a Plugin "Manage Apps" or "Manage add-ons" menu does not populate after upgrading the Universal Plugin Manager ADD-ONS menu missing after updating UPM After updating an App some functions may not be available or render incorrectly After Upgrading Confluence New Plugins Are Not Displayed in the Plugin Manager Cannot update add-ons on the Manage Apps page Cannot Update Universal Plugin Manager (UPM) due to NO_AUTO_VALUE_ON_ZERO set on MySQL's sql_mode parameter Confluence new features are unavailable in Confluence after upgrade to 5.7 and above Duplicate entry 0 for key PRIMARY exceptions during plugin update Enabling Safe Mode in Universal Plugin Manager Causes Tools Menu to Disappear in Pages False Warning About Server Base URL Mismatches on UPM Getting ZipException Error when Installing a New Plugin Due to Postgres 9 Configuration How to Enable UPM Safe Mode using UPM REST API Installing, Uninstalling, Upgrading and Downgrading Marketplace Apps on Confluence using REST API Installing add-on fails with ORA-01400: cannot insert NULL into AO_6384AB_FEATURE_METADATA_AO Installing UPM 2.7.2 or later on versions of Tomcat prior to 6 fails JavaScript Error During UPM Self-Update When Updating from Pre-2.16.2 to 2.16.2+ Manage Apps hits an unexpected error New versions of the UPM break Application Links for versions up to Confluence 5.2 Plugins Menus Missing After Upgrading Universal Plugin Manager Post Confluence 6.x Upgrade : Confluence throw error creating bean with name: licenseReceiptValidator The Atlassian Plugin Exchange Server Is Not Reachable Unable to activate add-on in Confluence Manage Add-ons page - Atlassian Cloud Licensing Unable to download plugins, and getting the error message "This version of Confluence is unrecognized by the Atlassian Marketplace. It might be a non-standard build or be too new to appear." Unable to Exit Safe Mode due to Null Pointer Exception Unable to install add ons in UPM due to duplicate key value in AO_6384AB_FEATURE_METADATA table Unable to install or update add-ons via UPM due to 'Invalid anti-XSRF token provided' Unable to install plugins due to innodb_log_file_size using MySQL Unable to manage Add-ons because of Tomcat Unable to start the plugin container for plugin 'com.atlassian.upm.plugin-license-storage-plugin' after upgrade to Confluence 6.x Unable to Update Plugin Due to 'FATAL no pg_hba.conf entry' in PostgreSQL Unable to update the Universal Plugin Manager (UPM) Unable to Upload / Update a Plugin in the Universal Plugin Manager Universal Plugin Manager Crashes when Numbered Headings Plugin is Installed Universal Plugin Manager does not update itself via HTTP proxy Universal Plugin Manager Firewall Configuration Universal Plugin Manager is Broken Due to Database Inconsistency Universal Plugin Manager is Malfunctioning due to "Entry type not found for upm.auditLog.upgrade.plugin.failure" Universal Plugin Manager or add-on update fails Universal Plugin Manager stops working after upgrade to Confluence v4.3.5 or v4.3.6 Universal Plugin Manager stops working after upgrading it to version 2.7 or greater UPM Cannot be Upgraded and Hangs Confluence UPM Self-Update fails when updating from UPM 2.7.8 or 2.7.9 to newer versions UPM Won't Load Related content No related content found Powered by Confluence and Scroll Viewport.