Transaction not yet indexed

21kU7VkxLhKXVkEgbCSvccPQKAsNSNfk2c8EVfc9Ce5eXAEpdCEgA2AHHgh3S7LuqXrZs8dP44ME5rTMZzaF1Ns3

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