Transaction not yet indexed

21ShzvkE2inkc6Y1P65iN74RGgzTHn4sZfMSiFcdWqKxTYyijiJjXYRCQP17hc6ftkhSyMdpgcHGbTA2hjm7oCbx

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