Transaction not yet indexed

3666QmpKuWKFhaAi4MbvYpiUt13gKfofBYt33VcfCWxrhK1odAHTWaUzs3csi1WQLGtnAYGRt1kzLLKdeYjVgjk6

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