Transaction not yet indexed

21BuWgVVgCfFtWVXNdWWcKLSer4SaG37Y53YoJYfVPPSkGNrBEC5ViScd1qGxPD8rtjgBfQVpTHp1jX9bCnbeMGC

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