Transaction not yet indexed

21JEKkfeXAnTrU6qus6zExoLr1gbZJBpL1DSJJSmzFSNKbSG5AtWQShTTRV53vxPLRPe6gQ4tX9b6ECHFWFN7MqT

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