Transaction not yet indexed

66ffnMUEhRKFk8uSwCysupx4yeukyFS7fnCS3NhikdRyTHwKMvjtWBtbWFVVNvPHM7MzdnZspnH3MF6C1MxZPfyu

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