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 actionXDYZX2TR3FYRM7GYE0dHO0SPnQp+b/Rtx0qMascLZIjd4wI19p9dpwErVShezrS3j9SIOdwqkLmddW/E8KbAPgB4Yx0=