VMware has released vRealize Automation 7.3.1 and vRealize Orchestrator 7.3.1, these are primary bug fixes.
See the release notes here for vRealize Automation 7.3.1: https://docs.vmware.com/en/vRealize-Automation/7.3/rn/vRealize-Automation-731.html?src=vmw_so_vex_akjaer_1025
See the release notes here for vRealize Orchestrator 7.3.1: https://docs.vmware.com/en/vRealize-Orchestrator/7.3.1/rn/VMware-vRealize-Orchestrator-731.html?src=vmw_so_vex_akjaer_1025