galexis - 2020-08-20

I use a raspberry pi and codesys 3.5SP15 patch1.
In my application which work fine in past, suddently, alarmmanager make stop on PLC when I download application.
Erreur was 'code source of alarmmanager is missing'. If I remove table of alarm and alarm manager no problem. What I have to do ? Where is the code source ???