1. Remove the channel scope variable from the source node
2. Modify mapping node 2 function 4 "portalDaysGap, businessDaysGap, gracePeriod"
a. Add the following line to the top of the script
var holidayMapList = JSON.parse('' + channelCache.getValue('holidayMapList', null));
b. After the line
holidayMapList = holidayDayNumbers;
Add this line
channelCache.setValue('holidayMapList', JSON.stringify(holidayMapList));