Transaction not yet indexed

1SMKU6MKbZG3srGovDreXZbHtFnEh7jtGWtn4jhfLkc6NqhkSu76Ej5iBUAEeEEcH2j3KSpiBk9mnXsEDD6VMVo

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