Import Data Problem - Routing

Install / Update Setup
2 
curl -s -L -X POST "https://erp.erpnext.host/api/resource/Workstation" \
-H "Authorization: token c6fbad0badb176b:37dead0deada27a" \
-H "Content-Type: application/json" \
--data-raw "{
    \"workstation_name\": \"Chem Demo Clean Room\",
    \"production_capacity\": 30,
    \"hour_rate_electricity\": 0.25,
    \"hour_rate_consumable\": 1.0,
    \"hour_rate_rent\": 1.75,
    \"hour_rate_labour\": 5.0
}"

curl -s -L -X POST "https://erp.erpnext.host/api/resource/Operation" \
-H "Authorization: token c6fbad0badb176b:37dead0deada27a" \
-H "Content-Type: application/json" \
--data-raw "{
    \"name\": \"Chem Demo Filling\",
    \"workstation\": \"Chem Demo Clean Room\"
}"

curl -s -L -X POST "https://erp.erpnext.host/api/resource/Routing" \
-H "Authorization: token c6fbad0badb176b:37dead0deada27a" \
-H "Content-Type: application/json" \
--data-raw "{
    \"routing_name\": \"Chem Demo Filling Route\",
    \"operations\": [
	{
	    \"operation\": \"Chem Demo Filling\",
	    \"time_in_mins\": 12,
	    \"workstation\": \"Chem Demo Clean Room\"
	}
    ]
}"