Yoast SEO was updated to version 3.0.6, from version 3.0.4. Changelogs:

3.0.6

• Bugfixes:Fixes the recalculate tool that was broken with the Localized Flesch Reading ease change…

3.0.5

• Made it possible to opt out from the OnPage.org indexability check.
• Contains a few small performance enhancements in the Content Analysis.
• Only includes Flesch Reading ease test when site language is set to English, since it doesn’t really add value in other languages yet.
• Fixes a lot of issues with dismissible notices.
• Fixes several issues with keyword recognition for keywords which contain punctuation.
• Fixes an issue where keywords containing diacritics were not recognized in alt tags.