Transaction not yet indexed

2st91BvzuX9TJ4rWSFhpnVDvD2FY2M36g1nq9RSyZ14JSmGf6421TXEEHeuTUTeVGGfX1tuP3ze62KvdpUAGL8rg

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