Transaction not yet indexed

HTknPFdCEDE9oaGdq2oVnyaBafTVpCHPuZBqR6DTSpibuG4RzALAMmAnDxCnGvsfeyEMatEY9FfCLx4C9qbXsMm

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