Pdf download work on the website (Js pdf) but not in webview It shows some error like this in android studio

2022-03-02 17:05:04.879 8219-8219/? E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.androideeps.alex, PID: 8219
    java.lang.IllegalArgumentException: Can not handle uri:: blob:http://studiocity.in/0e635d05-198a-439f-ac4f-426982e2ed08
        at android.app.DownloadManager$Request.checkUri(DownloadManager.java:762)
        at android.app.DownloadManager$Request.<init>(DownloadManager.java:745)
        at com.androideeps.alex.MainActivity$4.onDownloadStart(MainActivity.java:461)
        at A9.handleMessage(chromium-TrichromeWebViewGoogle.aab-stable-475810133:139)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:236)
        at android.app.ActivityThread.main(ActivityThread.java:7864)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:620)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1011)