AppleScript Catalina Error delete alarm event

Hi, I have a problem while clearing alarms on the Catalina system.

example.

tell application "Calendar"

tell calendar "TsCalendar"

set Myevents to first event

set MyAlarm to every sound alarm of Myevents

if MyAlarm is not {} then

tell Myevents

delete every sound alarm

end tell

end if

end tell

end tell


Event :


tell application "Calendar"

get event 1 of calendar "TsCalendar"

get every sound alarm of event id "D0FA5BF2-026D-4327-8590-68F0FB890213" of calendar id "7ED62731-DC0B-4E0B-8498-D56D5A0BEF25"

delete every sound alarm of event id "D0FA5BF2-026D-4327-8590-68F0FB890213" of calendar id "7ED62731-DC0B-4E0B-8498-D56D5A0BEF25"

Risultato:

error "Calendar ha trovato un errore: L'handler dell'AppleEvent non è riuscito." number -10000