There's error hint when I running in unity editor player after import custom model target which is export by Model Target Generator 9.0.12.

My unity version is 2019.3.3 and vuforia version is 9.0.12.

Error as this:

Failed to load data set Soda_Can.

UnityEngine.Debug:LogError(Object)

Vuforia.DatabaseLoadARController:LoadDatasets()

Vuforia.VuforiaARController:StartAfterInitializationCompleted()

Vuforia.VuforiaARController:Start()

System.Delegate:DynamicInvoke(Object[])

Vuforia.DelegateHelper:InvokeDelegate(Delegate, Object[])

Vuforia.DelegateHelper:InvokeWithExceptionHandling(Action)

Vuforia.VuforiaBehaviour:Start()