Transaction not yet indexed

21nXm4RAG9b2ubVxQeCiWAzSNDxQDPzrm5r5GmrFPJHJu5kvB8ZgFw7bfXHEdZTKLaNm2NFe15KtkFjW9VuDfmtZ

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