VMs vmdk file not found on ESXi 5.1 datastore

Hi Guys,

Could any one of you please assist on the below,

For your kind information, VM already have one virtual hard disk of 400 GB

one of the client tried to add virtual hard disk of 300 GB on the VM from the edit settings and choose the option" Use an existing virtual hard disk" to add.

after adding,by mistake removed the virtual hard disk of 400GB from the datastore

Now the issue is not able to power on the VM, it returns with the error " vmdk file not found"

Please advise on the further troubleshooting

Thanks in advance

Much appreciate your help

Regards,

Vick