Transaction not yet indexed

MDkNiueX1kntcfASEe18c4GWXm66tUeayKSYeCxxSbFrBLxEh7VbUmzHitRGMvNohCADAk6r6TfBtPzDbom5VZw

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