Job failed with exception: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.InvalidOperationException: Insecure connection not allowed at (wrapper managed-to-native) UnityEngine.Networking.UnityWebRequest.BeginWebRequest(UnityEngine.Networking.UnityWebRequest)
Player Setting > Player > Other Setting > Allow Downloads over HTTP를 Always allowed로 전환
하면 해당 오류가 사라진다