Transaction not yet indexed

21y6sLbcZWvcwZqf7awoUQTfMSZZDn9zTASg4HuRRDBM9Vk9bXGZMnjEhGeWpSK1MczMSiEfeyxUZHckfDZMzqPd

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