Transaction not yet indexed

21a8MLAPoVeWucCKBgah8x6g24HsGKYwZrKUAc1x9myb1CGC9LtQ4i1c5k7KGmXdSfB7NKab7sNC6PhM93iC7c2b

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