Transaction not yet indexed

21Mg6fuXAq4nm6Q9vguvys6XbbM3QLABNwcAnGwurCyeaqcKQuVhQkQtft9QJfL1ytrb8XimdGmcTyKhUKTdFFQr

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