Transaction not yet indexed

mk6fPHwHtFAUMTgZ7gTqPZbtjezUVHUadfemY6DfoCaY6baEpfQkYAo1V1ybaSE3crStDuJaAttioSQz7MA9SFG

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