You are currently reviewing an older revision of this page.
A plugin fails to deploy, and the application server log shows the following error:
[Appian Plugin Hot Deploy] ERROR com.appiancorp.plugins.LoggingPluginEventListener - Failed to load Plug-in '<Plugin Name>.jar' (<Plugin Name>.jar) version 0.0: 'Cannot open JAR file for reading: <Path to plugin>/<Plugin name>.jar'
The plugin does not have the correct permissions or ownership to be executed by the user running Appian.
The plugin files are corrupt.
Ensure that the plugin has plugin the correct permissions and ownership to be executed by the user running Appian.
Re-import the original plugin into Appian.
This article applies to all versions of Appian.
© 2020 Appian. All rights reserved.