Transaction not yet indexed

2u21xcLS5XHM4jTN2LpX2WawoUfV74RmrkhNV9TiSBunJPG6b1oZ2uGs6y9pHoMFqYYFTVQoTDsqXpePqSpBweAS

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