Transaction not yet indexed

21FGhBqgDLMsUeHJS2XpQuVJhwipY1zh2NceRxWq2kZYo16q4wmZHFycCByQa2QPy7nxoWmSs6ssw5KVz9X1C7nC

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