Transaction not yet indexed

21fxk5mLDFPVRMKfN2wj1VB7X5M7EPDjgKaEVuCxKf3kphV9WtucG3zPDmkgnpEbHmM4gQCFzkeCM9FNXeXGwiuT

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