If this happens, please upgrade the WebARX plugin to at least version 2.0.2.
If you are unable to access your site due to this error, follow these steps:

  1. Download the latest plugin version. You can usually find the latest version on the portal > click on your site > scroll down and click on the "Download Plugin" tab.
  2. Login into (S)FTP of your site.
  3. Browse to the /wp-content/plugins/webarx/ folder.
  4. Copy the contents of the webarx folder in the .zip file you downloaded into the folder described in step 3.
  5. Done!
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