error: rpc error: code = Unknown desc = unable to validate AWS credentials.
    Details: no valid credential sources for Pulumi AWS Classic found.
AWS Error: failed to refresh cached credentials, no EC2 IMDS role found, operation error ec2imds: GetMetadata, expect HTTP transport, got <nil>

After i add this

aws:skipMetadataApiCheck: "false"

still the same error

error: rpc error: code = Unknown desc = unable to validate AWS credentials.
    Details: no valid credential sources for Pulumi AWS Classic found.
    AWS Error: failed to refresh cached credentials, no EC2 IMDS role found, operation error ec2imds: GetMetadata, expect HTTP transport, got <nil>

I try this

aws:skipCredentialsValidation: "true" aws:skipMetadataApiCheck: "false"

but i get this error

aws:iam:Role (AWSLambdaExecutionRole):
    error: 1 error occurred:
    	* configuring Terraform AWS Provider: no valid credential sources for Terraform AWS Provider found.
    
    Please see <https://registry.terraform.io/providers/hashicorp/aws>
    for more information about providing credentials.
    
    AWS Error: failed to refresh cached credentials, no EC2 IMDS role found, operation error ec2imds: GetMetadata, expect HTTP transport, got <nil>