Tried different locations did not work. Libra office 7.0.3.1
Check your Antivirus program and/or Windows Defender - may be this article could help:https://www.winhelponline.com/blog/error-file-not-found-save-files-desktop-windows-10-controlled-folder-access/.
You need to allow soffice.bin in the anti-ransomware settings, if it is in the blocked list then unblocking it is the easiest way