Transaction not yet indexed

KTfS1bfK6iNSgQQvh9984dzNv7hGhhearLLFEKDrmtesSibkm35mpcS69gkkWRiEjPYXCAdoEm215Fh2g6T6pMW

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.