STEPS TO REPRODUCE
1. Open a folder in by quick folder browsing on the desktop.
2. Open the another folder in folder with the file.
3. Drag and drop the file into the first folder / on the desktop.
4. Plasma is crash.
When you try to import the file, Plasma is crashed
The file must be imported successfully
Linux/KDE Plasma: KDE neon User Edition 5.17 x86_64
KDE Plasma Version: 5.17.2
KDE Frameworks Version: 5.63.0
Qt Version: 5.13.1
Kernel Version: 5.0.0-32-generic
If possible, please add the backtrace. For more information, please see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
Thanks for the video. However I cannot reproduce the issue on 5.17.5 or with git master. Can you?
*** This bug has been marked as a duplicate of bug 399864 ***