How to fix the “Another Update in Process” Error in WordPress

Here is a video that explain how to solve the “Another Update in Process” Error

  1. go to the database > wp_options
  2. search for core_updater.lock and delete it
  3. click the Updates link on the left
  4. Update

please don’t reload the upgrade page as it creates another core_updater.lock in the database, click on the “Update” link on the left as it’s shown in the video