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From this helper tool you can see the DAM for Sitecore settings running in your instance. Most of the settings are coming from the config file App_Config → Include → damforsitecore → DFS.Settings.config. The properties DigizuiteLanguages and ValidSyncLanguage are calculated. If the Digizuite DAM was not accessable at startup, then they will appear as NULL. You can click the Reload Settings button, to load the settings again and fix the issue.
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