When i click upgrade the files were deleted but it didn't re-install.
You can navigate to Release UnitySDK version 2.195 · PlayFab/UnitySDK · GitHub (https://github.com/PlayFab/UnitySDK/releases/tag/2.195.240524) to download the latest PlayFab Unity SDK (version 2.195), then re-import it manually and see if the issue persists. For more info, you can refer to Installing the PlayFab SDK for Unity - PlayFab | Microsoft Learn (https://learn.microsoft.com/en-us/gaming/playfab/sdks/unity3d/installing-unity3d-sdk#download-and-install-the-sdk-only) .
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