404. That’s an error.

The requested URL /bookmarks/mark?op=add&bkmk=https%3A%2F%2Ftripitaka.cbeta.org%2Fja%2FT25n1509_037&title=T25n1509_037+%E5%A4%A7%E6%99%BA%E5%BA%A6%E8%AB%96+%E7%AC%AC37%E5%8D%B7 was not found on this server. That’s all we know.