Transaction not yet indexed

KUt53jfuG2werzMQ1gjyBVnJM1EMFXUa5jJAJS66H5cCpaUfCchtr6TRXjzhAva3WF8FXwe6MpuPySwMTphWUL1

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