Transaction not yet indexed

668YB9ToLSZ9HDNKJhbY8ARmgRMosBUgBgrYf3BsE23Yy8t5bAdv3cRvMdx5e9cs1aFiHpW8uwompTP7jwsYUSH4

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