Hi, i install app "Automation for Jira". But when I try to use it in any project, I get an error 500. I try create new sample project and use my old project. Any idea fix it?

Cause
Referer URL: https:///secure/AutomationGlobalAdminAction!default.jspa
com.google.template.soy.tofu.SoyTofuException: In 'print' tag, expression "$localeString" evaluates to undefined.
com.google.template.soy.tofu.SoyTofuException: In 'print' tag, expression "$localeString" evaluates to undefined.
at JIRA.Automation.Project.Admin.Page.iframe(automation-admin-page.soy:53) [?:?]
at com.google.template.soy.tofu.internal.BaseTofu.renderMainHelper(BaseTofu.java:369) [?:?]
at com.google.template.soy.tofu.internal.BaseTofu.renderMain(BaseTofu.java:322) [?:?]