Transaction not yet indexed

53ff5LqXfp8dcgmL22uviit3TYv4vq38Pb3az4dTsfWQRNF45TwUkrsCdJVm6MdzjFHndJhQkUroPaJGkGCJTdjw

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