The package could not be installed. PCLZIP_ERR_BAD_FORMAT (-10) : Invalid archive structure

Posted on October 16, 2026

This error indicates that WordPress cannot download and extract the plugin or theme files from the server. If you receive this error, please navigate to the Avada Dashboard > System Status page and check the following “Server Environment” values:

  • cURL
  • ZipArchive
Avada Dashboard Server Status Values

If these server directives are disabled, you will see a red “x” indicating as such, and you will need to contact your web hosting provider to enable them. If you see a green “✓”, please contact Avada support for further assistance.

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