Error : Caused by: android.system.ErrnoException: open failed: EACCES (Permission denied)

I am using Image Gallery Picker ( https://pub.dev/packages/image_gallery_saver ) and after I targeted SDK to API level 29… the image is not saving to my gallery Caused by android.system.ErrnoException: open failed: EACCES (Permission denied)

please check my error code on gethub:

@ https://github.com/hui-z/image_gallery_saver/issues/102