Transaction not yet indexed

21mTHZyzxwgGWEvszDhouaLg99VMyCcNTmeSuvcD1uef3u2M5U5YTy5UfYPp2PUwBZMJ15LNAhxrYoMbXyUj3NFK

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