Transaction not yet indexed

21n2CbVe1zxrsB61YbCRcssuQTqAVaBzGzgWHbvrXt63tw9Vofg5QHaENE9Xu7pLPmtD6H1kmhpU4SDQVc7ZP7n8

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