Transaction not yet indexed

21vb8AvmrEkqmAzvcSRTLjgufPnrEt6YLQwJ8omSYDZhhDywV25Dz3mN1TbMVfAH8TKvSD35rJQy4Twp4CfT7aNP

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