Transaction not yet indexed

21WYExFc8vkWsWq8fPTd4ZjMj7KVEQQCA2hWoRvdwH5b1icdn2JfUBXoTyrsbfZJJ4B1YFpSFHoMkQ1RbtAnmsuk

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