Transaction not yet indexed

Amm2o6QfRLqg4UEJ5nBkd2TbrfFuMPLYCVy8DK2ds8K7CWFa8c8bEDbyEweEm14fa1FhZb9iJ6D9uu6Guhj4Rqs

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