"Missing invalid in unknown mapping mapping for source VM <VM_name>. Skipping Cleanup of this VM".In VLCR UI > Recovery Plan > Edit > Compute Resources > Map 'Compute Resources'
Refer : https://techdocs.broadcom.com/us/en/vmware-cis/live-recovery/live-cyber-recovery/saas/using-vmware-live-cyber-recovery/set-up-recovery-plans-in-vmware-live-cyber-recovery/configure-recovery-plans/configure-plan-mappings.html