Transaction not yet indexed

21Tsa4rscPRUmaTj9VoDrGuVK8RqqgUjF8NvJiS2o5V96FRf38tUoRvMHqvxSM7cDXJNeRwXsSbkrx42iD3YN2c4

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