Did the latest version of a specific plugin cause an error? You can roll back and revert to the previous version of the theme or plugin with WP Rollback.
Revert and install the previous plugin version
WP Rollback plugin from the GiveWP team makes it so easy to revert back to the older version of any plugin installed in your WordPress dashboard. Once you install and activate this plugin, go to the Plugins screen in the website dashboard.
You should see a rollback option under every plugin there. Click on the rollback link on the specific plugin, then select which version you wish to roll back and install. It is advisable to take a full website backup before making such changes.
Of course, there is also an option to revert back WordPress install to the previous version.