AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-sccv3-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-sccv3-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket action9W6ZCHB4HJ2DN1KETovSQPJ9VsdEOcVVexCFmwYA7BSKCMkR7ttvDxZHdomRT+9pgqisJ0fQmAP9xjRCJnrPiiyVY5ujO1D7FNV0OkB4+eKtia+GwszskgU7wt8=