"Error 2103" Application that saves files in a folder in the directory, no longer works on android 10 after recent modification made to the app

[Anke]

Save a text file or an image (Canvas) in the ASD & share it on all Android versions

How to save a file (text, Canvas: image) read and share it on all Android versions. [grafik] Note: You cannot share a text file from the → Private dir (internal storage): /data/user/0/<packageName>/files/