Transaction not yet indexed

C21FkB5R4JG7VQGWhzgbtFbFZ7c3bynybfi43C24bfdZzQbuCD8MxTZmo8WM3XLtxDCb6JqPeiTLc3XGXz6Aikm

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