When MoveData creates or updates records in Salesforce this may cause other processes to initiate.
Your Salesforce Org is governed by Apex Governor Limits and in this scenario, your the available governor limits are being exceeded which causes Salesforce to terminate the processing of your notification.
There are many different ways to approach this issue, but for DLRS-related errors we find the easiest solution is to:
Open
Declarative Lookup Rollup Summaries
from the App LauncherNavigate to
Manage Lookup Rollup Summaries
For each available option under
Select Lookup Rollup Summary
setCalculation Mode
toScheduled