Unable to load the database. Make sure that a license key is provided in the Vuforia Configuration

Questions & Answers
1

Unable to load the db_chitato database. Make sure that a license key is provided in the Vuforia Configuration.
UnityEngine.Debug:LogError (object)
Vuforia.DatabaseLoadARController:LoadDatasets ()
Vuforia.VuforiaARController:StartAfterInitializationCompleted ()
Vuforia.VuforiaARController:Start ()
System.Delegate:DynamicInvoke (object)
Vuforia.DelegateHelper:InvokeDelegate (System.Delegate,object)
Vuforia.DelegateHelper:InvokeWithExceptionHandling (System.Action)
Vuforia.VuforiaBehaviour:Start ()

please help me, what should I do, thankyou so much.

2

resolved. I just need to add the License Key to the window menu >> vuvoria configuration.