Error: "The required plugin is installed but not yet enabled, please visit the plugin manager to enable the plugin"
Summary
When accessing the Classic Connector's connection section (Settings → Manage Apps → Connections under "Cloud Connector"), this error message appears:
"The required plugin is installed but not yet enabled, please visit the plugin manager to enable the plugin".
Environment
Classic Connector
Jira Server / DC
Diagnostics Steps
N/A
Cause
This error message appears when the Classic Connector for Salesforce & Jira Server / DC has been set to "Disabled" in the Manage Apps section of Jira (Settings → Manage Apps)
Note that the name of the plugin is greyed out, and an Enable button is shown. If the app is enabled, there should be a Disable button instead.
Workaround
N/A
Resolution
To resolve this error you will need to enable the app:
In Jira, navigate to the Manage Apps setting (Settings → Manage Apps)
If you notice the ServiceRocket Salesforce.com Connector Plugin has been disabled, go ahead and click on the Enable button.
Go to Connections (Settings → Manage Apps → Connections). Your connections should now appear as they normally would.