Error code

Windows ERROR_ALREADY_EXISTS

WINDOWSERROR_ALREADY_EXISTS
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

Cannot create a file when that file already exists..

How to fix it

  1. Use a different name or delete the existing item first.
  2. pass an open-existing flag instead of create-new if appropriate.
  3. check whether a prior run already created it.
  4. ensure two processes are not creating the same object.

Not affiliated with Windows. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.