This version of Unity is unsupported.
Removed

UnityWebRequest.GetAssetBundle

Obsolete public static Networking.UnityWebRequest GetAssetBundle(string uri, uint crc);
Obsolete public static Networking.UnityWebRequest GetAssetBundle(string uri, uint version, uint crc);
Obsolete public static Networking.UnityWebRequest GetAssetBundle(string uri, Hash128 hash, uint crc);
Obsolete public static Networking.UnityWebRequest GetAssetBundle(string uri, CachedAssetBundle cachedAssetBundle, uint crc);

Description

Deprecated. Replaced by UnityWebRequestAssetBundle.GetAssetBundle.