Transaction not yet indexed

21tmvKcMbptjkWWUkAnYFc7SuDb38n8YKwqSRf5d2G1LYXzMZ6mQDbVV5PyowDJmpEyupy7z5bkmLzZyukvuQaWT

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