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 action43V59XYSYDJE5NBSa3+xVZNyfmA/vbr8BS6YEBGe9/0VUFhlauBr/tnSUoDgOW9RJ9Pz/9Tp8cmdzarf6x/h5RPwXKA=