Chapter 8 missing from A Fragrance Called Love

Hi,

In 2-page view:

1. https://www.fakku.net/hentai/a-fragrance-called-love-english/read/page/135-136
2. Click to move to next page.

Expected result: chapter 7 ends, chapter 8 begins

Actual result: chapter 9 begins after 7, https://www.fakku.net/hentai/a-fragrance-called-love-english/read/page/137-154

From chapter list:

1. https://www.fakku.net/hentai/a-poor-craftsman-blames-his-tools-english
2. Click "Start Reading"

Expected result: chapter 8 loads, https://www.fakku.net/hentai/a-fragrance-called-love-english/read/page/138

Actual result: page 1 loads, https://www.fakku.net/hentai/a-fragrance-called-love-english/read/page/1