When navigation to the Fisheye Plugin page under, Administration > Plugins > FishEye Plugin, JIRA shows that the plugin is disabled and the enable link to activate the plugin is missing. This occurs if the FishEye plugin was disabled in a previous version of JIRA. After an upgrade of JIRA, the enable link in Plugin Administration is missing. First paste the following URL into your web browser as the JIRA Administrator:
If that fails to resolve the issue, then run the following SQL Query:
Please backup your data before running any SQL queries.