Transaction not yet indexed

21d8XPTjfHY6AbnQG2qqaBeSnVXMXGNyJnNyoFJcu8ZrFuRFFRZ9G9MYvJfsDvEfbUBaXVyECUAstGWY5vbcZLoz

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