Transaction not yet indexed

263SdMwm9E28S1sAMR49GimCU6eWCu7ezYASU2KsEfGnYVoAbRe7KA2fbjGfNnQ2VMU9gvhmYdsz5U7kYuHL3oM9

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