No source template was found from input data:<{:guid=> [clone vm via /api/provision_requests]

{
"version": "1.1",
"template_fields": {
"guid": "d102a688-4123-11e7-bc11-0050568176b3"  --错误的原因：这个GUID需要写模板的GUID，而不是VM的GUID
},
"vm_fields": {
"number_of_cpus": 1,
"vm_name": "shenhl_test",
"vm_memory": "1024",
"vlan": "VM Network"
},
"requester": {
"user_name": "admin",
"owner_first_name": "sdf",
"owner_last_name": "wer",
"owner_email": "a@b.com",
"auto_approve": true
},
"tags": { },
"additional_values": { },
"ems_custom_attributes": { },
"miq_custom_attributes": { }
}

{
"error": {
"kind": "internal_server_error",
"message": "No source template was found from input data:<{:guid=>\"d102a688-4123-11e7-bc11-0050568176b3\"}>",
"klass": "RuntimeError"
}
}