Transaction not yet indexed

Tn66PLp39FVLceoNQZAbPZumtkS91yWTB9GZQ59y7SygPVb7FbcseGxaxNtZ2VbxQCeZTUMDkWv33Y8n9pVaRJE

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