Transaction not yet indexed

21Sn7nRMowyhHbcKTJCf4S1YtTGmzH6ppsA5UZPdie6uqpV1gGsecfizMEUdxDMP4FMgbFEnY2VzHan6TwNk7VNQ

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