Power Scripts™ for Jira 5.8.x is only compatible with Jira 8.x.
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Power Apps License Manager.
Uninstall SIL Engine™.
Uninstall Power Scripts™ for Jira.
Uninstall the Power Apps License Manager.
Install a version of Power Scripts™ for Jira that is compatible with your Jira version. SIL Engine™ and the Power Apps License Manager should now have the right versions as well.
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