Transaction not yet indexed

21X18SsfSPWnb1hRHd1iLYmLXxB8Q712vUykUC4bCedRo5Bfw5hxbTXVZVfRFhGL8KRGy3PHrFXVfP3QkSEC9ofe

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