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 actionQTJXS4H6DZFNXW0AnGn8mRlTt7fmyx+Iao7mY8beq3d6N70slOf5um/vmaU9yAZPrRTNifZd81xa2rZln3fX+Vy2gE4=