When upgrading VMware Aria Operations 8.18.7 to VMware Cloud Foundation (VCF) Operations 9.1, the process fails at step 9 of 14.
The following error message displays in the UI or upgrade logs:
Failedresource key=pak_manager.action_failed, resource args=[run sql db upgrade]
Aria Operations 8.18.7
VCF Operations 9.1.0
Per VMware Aria Operations 8.18.7 Release Notes, an upgrade from VMware Aria Operations 8.18.7 to VCF 9.0.0.0, 9.0.1.0, 9.0.2.0, or 9.1.0.0 is not permitted.