SDK Error when create_content_metadata_access

My code:

 

 

 

import looker_sdk
from looker_sdk.sdk.api40 import models
body = models.ContentMetaGroupUser(content_metadata_id= '1208',
                permission_type= "view",
                group_id = None,
                id = None,
                can = None,
                user_id= '382')
sdk.create_content_metadata_access(body=body)

 

 

 

 

 My error just show me SDKError, can anyone help me with that? Thanks
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