AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionX9MBA4CYJZB6Z0D3uVESWwqJ4sGAhXY2iCOH9TMLj7dIYQP+HkDwtVhVGuuWG81L/4f6GQvSv+dPbxRzieCtI2uv5pQRgkLjMf4L/iECxkNdQ4Ng9B6tO2stEsQ=