Transaction not yet indexed

21SuHcyHZkHJhpDhX9MASDnzYRQqxt7CW6j3uMtqtqKVxXHTgQiMAMdBox9NPurMwuSctvLJNCe8MDseqSU3XGqS

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