Transaction not yet indexed

21d8q4SmV8jfaKyySKqLVFCnK4Gko35PfTXAi2BuKaWoSowoxJMbkdK9WTkRW3zJJdkvjoADiWdgVGSds1kB1FM6

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