Automation Central Jobs to delete the old snapshots failed to run.
Aria Operations 8.x.x
Insufficient Permissions for Operational Actions on vCenter
Aria Operations require Operational permissions to perform certain actions like delete Old Snapshots, Powered off VMs, Idle VMs and Power Off idle VMs.
We can allow Aria Operations to have certain permissions by checking the option "Operational Actions" under Data Source > Integration > vCenter Adapter. Below is the example:
Please refer to below document for more information on Automation Central.
https://docs.vmware.com/en/VMware-Aria-Operations/SaaS/Configuring-Operations/GUID-C3A12D65-C860-457D-BE0C-03E3DB79BD6A.html