I had the same issue this morning. For me, I have automatic updates enabled and the the plugin was automatically updated to version 4.2.5.1 overnight. The plugin page shows the latest release is version 4.2.5.2 and the version I have isn’t even listed in their changelog on that page. I manually upgraded the plugin to 4.2.5.2 and it resolved my issue issue.
I assume they pulled the version 4.2.5.1 release because of the issue and replaced it with the fixed version 4.2.5.2.