App in oculus crashing while downloading large file.

Hello team,

My app is crashing while downloading large video file (like. 2 Gb) using UnityWebRequest and store into cache storage.

I am using this method for downloading.

https://docs.unity3d.com/Manual/UnityWebRequest-CreatingDownloadHandlers.html  

Unity version: 2020.3.35f1

Oculus XR Plugin version : 1.12.1

Let me know the answers for this crash problem.

Thank you in advance.