Transaction not yet indexed

5FffQUeUfzoRqekZHsjxc2n9aybb1kqjpsiwu2u4XPybejo5wZ8Vx9SZDRUqnH687oEMQfR9zwGrL31auJ45inqH

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