Transaction not yet indexed

421mxUDeLQ29wG3JmApR4ZeQCX41b5tq2D8Df9eCP9A2Rd5NdpXDVM88XiikkQG1h2i7rKBJdAweVVYV4D2jEsKb

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