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 actionH250H1SCVS0WFSBGbK0rMYzcSvQBE563QJ+7ViE00LcWZiLTj1DFDdm3bda1v7sIKyzWDnUVGG1MbLNO17NFWD54YQQ=