Transaction not yet indexed

21ArkxTCA9oadG27W4f6hVrnoVVMbU6ybwvgchyTB8PyRYLP71zcs3FZve5wMPAJ6w7HXJMTL1fBqZ6XxfJUxGv5

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