Transaction not yet indexed

421rRLXwGAQSmqSdd48r9WVq5snDEYgvrT6GHWbFzQs541nsd5Ly6ReVKidwUNgkEef1mMUpSE9R4XYy2YJBVJN6

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