Transaction not yet indexed

121LS2fgWTBYxZSiL7NDMi2GLMsMY4KJEggbLQe3mCCuuk9sxUzvPeAo1yRRqN1YLYHmi9WdL1xXmhv6HUuqwKWw

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