Transaction not yet indexed

21SeM6EZGY39mq2ZdNxYy8JntpweuB5mgEd3Mh5Db5nuUZUmAd4swJs8dM3eRK37UHKAYTFYAxVBqz138aPjzyU7

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