Failed to pre-load data

I am using open lab (orange lab) and noted some issues in pre-load data . I am getting "Error posting pre-load to ODL: Error - HTTP Status Code :401".  Can you please help us in how to resolve this error?

Steps followed

Logged in to SDNC portal, 

Profile already created

Attempted Preload VNF data with json mentioned below

{
"input": {
"request-information": {
"notification-url": "openecomp.org",
"order-number": "1",
"order-version": "1",
"request-action": "PreloadVNFRequest",
"request-id": "Albert3"
},
"sdnc-request-header": {
"svc-action": "reserve",
"svc-notification-url": "http://openecomp.org:8080/adapters/rest/SDNCNotify",
"svc-request-id": "Albert3"
},
"vnf-topology-information": {
"vnf-assignments": {
"availability-zones": [],
"vnf-networks": [],
"vnf-vms": []
},
"vnf-parameters": [
{
"vnf-parameter-name": "public_net_id",
"vnf-parameter-value": "d9cead80-46a6-41b0-96ec-ac9017bb7b28"
},
{
"vnf-parameter-name": "key_name",
"vnf-parameter-value": "cw-key"
},
{
"vnf-parameter-name": "pub_key",
"vnf-parameter-value": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC21LsCOdyeUlReGjtpcTd0bJnyNwqZDHNjj1Jb933xEJaAdESkgELN3dDucTLTUOBPc4ntCFnlMK7RGAxFS1fvRT4tq6ZioCpA2KFcwqoyYVG/ifvfPkrvi1O5y/gcnyEmadRtLAyyDQ5DhE91ntxncCQriwAzHz3/OSNLD0i7m3ao6saCHMhD18NyZcUNGuIltKGv3/0iBeca149bN72Z+WJRJo+8vGzQi2d/GmgUStM3SrxiSh3/aqoySfjn9qHxoqgLVed/LRplWNqZckuvP/ufH0c8/hQbCtwwNtX//5mbfBSfyXCVZ5K3H472a8KVJn0w25+X/gDHFW4G6WDL ichen@ichen-us"
},
{
"vnf-parameter-name": "repo_url",
"vnf-parameter-value": "http://repo.cw-ngv.com/stable"
},
{
"vnf-parameter-name": "zone",
"vnf-parameter-value": "vimstest.onap.org"
},
{
"vnf-parameter-name": "dn_range_start",
"vnf-parameter-value": "5555551000"
},
{
"vnf-parameter-name": "dn_range_length",
"vnf-parameter-value": "20"
},
{
"vnf-parameter-name": "dnssec_key",
"vnf-parameter-value": "9FPdYTWhk5+LbhrqtTPQKw=="
},
{
"vnf-parameter-name": "repo_url_blob",
"vnf-parameter-value": "https://nexus.onap.org/content/sites/raw"
},
{
"vnf-parameter-name": "public_net_id",
"vnf-parameter-value": "external"
},
{
"vnf-parameter-name": "vgw_name_0",
"vnf-parameter-value": "zdcpe1cpe01gw01_110901"
},
{
"vnf-parameter-name": "mux_gw_private_subnet_id",
"vnf-parameter-value": "vCPEMetroMUXGWSUB110306"
},
{
"vnf-parameter-name": "cpe_public_subnet_id",
"vnf-parameter-value": "vCPEInfraCPEPUBLICSUB110306"
},
{
"vnf-parameter-name": "onap_private_net_cidr",
"vnf-parameter-value": "10.4.0.0/16"
},
{
"vnf-parameter-name": "mux_ip_addr",
"vnf-parameter-value": "10.4.0.21"
}
],
"vnf-topology-identifier": {
"generic-vnf-name": "AlbertInstanceVNF",
"generic-vnf-type": "AlbertService/AlbertTestVSP 0",
"service-type": "1e736900-db02-4bd2-9e7b-72ac1a08c3f7",
"vnf-name": "vFW_ALBERT_Module",
"vnf-type": "Alberttestvsp..base_vfw..module-0"
}
}
}
}