You powered on virtual machine, Task shows “Completed” but the virtual machine is not passed Starting screen
At Virtual machine event, I found error 19 :
“Cannot open the disk '/vmfs/volumes/4e941641-1be07a6e-00215eda23ba/VM-Name/VM-Disk_ID.vmdk' or one of the snapshot disks it depends on.”
A RDM LUN mapping which were in a ‘dead’ status
Check Storage side for connectivity, sufficient space etc.