Transaction not yet indexed

21Z6x4ba8TXT4quVuuC2WoCzVwHidwkAkApLLpXTs5sqggmH5AQdXwQLkYn5aENLUeGe2GjqbTpw9iZwZ2cicJRH

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