started happening after upgrade to macOS 13 today.
the output in debugger:
[16:28:00.276] Switch Audio[Script Filter] Queuing argument '(null)'
[16:28:00.459] Switch Audio[Script Filter] Script with argv '(null)' finished
[16:28:00.464] ERROR: Switch Audio[Script Filter] Code 1: /Users/alexbnd/Library/Caches/com.runningwithcrayons.Alfred/Workflow Scripts/E7A7EAD6-47A0-4D0E-A33B-93BD538DDB30:55:102: execution error: System Settings got an error: AppleEvent handler failed. (-10000)