Transaction not yet indexed

2B91stfCeocSbWujvcui2G8Vr9dP1poLL2H9tVjSNfNpK6yYo6BYWrdSqNe711pzCDFt1gEbvd16dwm3QjSjtKB8

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