Transaction not yet indexed

21JxtFGemgKsM13e5unEWXzgbfkYtAU1nbYmeeEJcBSHUYu9wkGfQXqtQ54vpENB7WsAoHSUfLcGZVMTNW56NQTM

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