AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionN4S986W2CTVW55786a+ZQ4nblaw2uQssYOurKE0ilbB4vzErPf7B4+LV/e3aP5NLdUhlEo2OLS7OdOOpLdYraOThjmk=