...
Then map the following class name:
SingleCalendarController
CustomCalendarPortalHandler
ColorHexGenerator
...
...
Configuration for Staff Calendar on the Person Account (Internal/Portal)
Internal
Setup > All Sites > Single Calendar > Settings > Single Calendar Profile > Object Settings
...
Give READ access to the following objects and fields:
Object: PosiEd__Cohort_Session__c
PosiEd__Session__c
PosiEd__Cohort__c
Object: PosiEd__Cohort__r
PosiEd__Calendar_Colour__c
Object: PosiEd__Employee_Role__c
Employee_Account__c
PosiEd__User__c
...
Portal
For the Portal view for the Staff Single Calendar, give READ access to the following fields.
Setup > Profiles > Customer Community Plus User > Object Settings
Give READ access to the following objects and fields:
Object: PosiEd__Cohort_Session__c
PosiEd__Session__c
PosiEd__Cohort__c
Object: PosiEd__Cohort__r
PosiEd__Calendar_Colour__c
Object: PosiEd__Employee_Role__c
Employee_Account__c
PosiEd__User__c
...