Error code

macOS -108

MACOS-108
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

Not enough memory (memFullErr) — the system could not allocate the requested heap space..

How to fix it

  1. Quit unused applications.
  2. force-quit unresponsive apps via Activity Monitor.
  3. restart the Mac.
  4. add more RAM if the system consistently runs low.
  5. update or replace the app causing the failure.

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