Upload fails: avrdude: ser_open(): can't set com-state for "\\.\COM6"

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Yes. This is the detailed error message:

avrdude: Version 6.3-20190619
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch

     System wide configuration file is "C:\Users\MINT\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf"

     Using Port                    : COM16
     Using Programmer              : arduino
     Overriding Baud Rate          : 115200

avrdude: ser_open(): can't set com-state for "\.\COM16"

avrdude done. Thank you.

Fehlgeschlagenes Hochladen: Hochladefehler: exit status 1