Transaction not yet indexed

21vtYSafZmTfvcfHfxESf6mvzm3TBnVxpNdoVU8oWtkpwFdniA2SRxb8QznV5Fdj4qQ76yYLK29dKkdYV35Co3uW

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