Transaction not yet indexed

6L21AiRQmj3LNdEAY9J9viZLzzX9ZyqHYJvUgTscuKtzvrQv17DoVhEzVLqrSP9DfqPwjtxPy7e6kQNyympRZZR

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