Enrollment POST request I get ."error": "no response from server"

[waelyay]

Hello ,
when I tried to create an enrollment POST request I get ."error": "no response from server"

curl -X POST --header "Content-Type: application/json" --header "Accept: application/json" -d "{
"enrollId": "user_type1_3",
"enrollSecret": "00b806ee04"
}" "https://fd942bdfbc7040e0a751451b97786ed3-vp0.us.blockchain.ibm.com:5001/registrar"
Request URL
https://fd942bdfbc7040e0a751451b97786ed3-vp0.us.blockchain.ibm.com:5001/registrar
Response Body
no content
Response Code
0
Response Headers
{
"error": "no response from server"
}

Can you please help me?