Transaction not yet indexed

421MLiXLXD1mS9Ej2dQ3erGANsRHSQHRJfvaF6sjyLCN6CuoadU3Pi5TfuDkp39LvbZ8k2tU3CqGj9yNwcVMViny

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