Error code

macOS -10810

MACOS-10810
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

Cannot open application — the Launch Services framework failed to open the requested app..

How to fix it

  1. Restart the Mac to release threads.
  2. rebuild Launch Services with `lsregister -kill -r -domain local -domain system -domain user`.
  3. reinstall the application.
  4. boot in Safe Mode to rule out login-item interference.

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