Permission Denial : Reading {Uri} requires that you obtain access using ACTION_OPEN_DOCUMENT or related API's

Failing in the final catch block. Works with local paths sometimes, but not with google drive or some other phones
```
DocumentPicker.show({
filetype: [DocumentPickerUtil.pdf()],
}, (error, res) => {

var newP = RNFS.TemporaryDirectoryPath + "/" + res.fileName
var unc = decodeURIComponent(res.uri)
RNFS.copyFile(unc, newP).then((f) => {

let docHash = RNFS.hash(newP, 'sha256').then((hash) => this.send(res.fileName, hash)).catch(e => alert(e));
this.getData();
}

).catch(e => alert(e));
```