Unable to run VCO guest operation workflow as I am getting below error , This only seeing with one vcenter 
rror in (Workflow:VPC3 / Scriptable task (item1)#14) A general system error occurred: Failed to generate URL
[2016-06-15 17:13:38.086] [E] Workfow execution stack:
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item: 'VPC3/item1', state: 'failed', business state: 'null', exception: 'A general system error occurred: Failed to generate URL (Workflow:VPC3 / Scriptable task (item1)#14)'
workflow: 'VPC3' (62a50a37-d2a8-428c-a064-0702fcf2eb75)