Transaction not yet indexed

21DoK8rxTEvFmoQv27Zw7er9UqCmChfUZkJPReWs9GFbdxexcMSdZzQT8XFkt4CyJyqafuaNwkUnGtmtUT7ZZzdS

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