Trying to use gemini using google.generativeai but its showing below error message,need help!

[Tech2hard]

Need more understanding of below error message and where to fix it in google cloud,

google.api_core.exceptions.PermissionDenied: 403 Request had insufficient authentication scopes. [reason: "ACCESS_TOKEN_SCOPE_INSUFFICIENT"
domain: "googleapis.com"
metadata {
key: "service"
value: "generativelanguage.googleapis.com"
}
metadata {
key: "method"
value: "google.ai.generativelanguage.v1beta.ModelService.ListModels"
}
]