hashicorp vault api error

[krithikr98]

I have installed hashicorp vault in my local, vault login is success and when i am trying to create the namespace i am facing below issue. please help me on this

vault namespace create education
Key Value

---

custom_metadata map[]
id 84udh
path admin/education/
sathish@DESKTOP-UJ9C0K2:$
sathish@DESKTOP-UJ9C0K2:$ ****vault namespace create -namespace=education training
Error creating namespace: Error making API request.
Namespace: education/
URL: PUT https://kr-vault-cluster-public-vault-5e24b8fc.78593ef7.z1.hashicorp.cloud:8200/v1/sys/namespaces/training
Code: 403. Errors:

• 1 error occurred:
  * permission denied****
  sathish@DESKTOP-UJ9C0K2:$ export VAULT_NAMESPACE=education
  sathish@DESKTOP-UJ9C0K2:$ vault namespace create -namespace=education training
  Error creating namespace: Error making API request.
  Namespace: education/
  URL: PUT https://kr-vault-cluster-public-vault-5e24b8fc.78593ef7.z1.hashicorp.cloud:8200/v1/sys/namespaces/training
  Code: 403. Errors:
• 1 error occurred:
  * permission denied
  sathish@DESKTOP-UJ9C0K2:~$ vault namespace create training
  Error creating namespace: Error making API request.
  Namespace: education/
  URL: PUT https://kr-vault-cluster-public-vault-5e24b8fc.78593ef7.z1.hashicorp.cloud:8200/v1/sys/namespaces/training
  Code: 403. Errors:
• 1 error occurred:
  * permission denied