Transaction not yet indexed

421iRUSspMss2U8kaHqjvETGCpBZdUzdtLcYgAUq2t5UZjtrzKy5aatfVSNXqvfgUygDXfC3fCWdpaN686Q2Rnu4

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