Transaction not yet indexed

21REm9p4wYaaoY2QX6Zv49csKjfcAcRsNYDkyocYbAS4gQuELcMg4ZwbUN4UmXFPjdR3yYv4AbUP3sWzFH1QwHXP

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