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 actionNKQ32WCHEVV3KDWC/fnBbGQpurVIYLnRU+QGSf2gQjhV+ldlFSEKa/IC9PR6umar+hr84Zrbj2s7HItm9MJ0da1n5AA=