Joomla! Documentation™

Errors reported

The Select Type field is missing in Extensions  →  Manage →  Manage for updated sites. The field is displayed on fresh installs.

Versions affected

General Information

What is the cause

The file /administrator/components/com_installer/models/fields/type.php is being deleted from sites during the post-update processing.

How to fix

Update to Joomla 3.8.11 or re-install the file: https://github.com/joomla/joomla-cms/blob/staging/administrator/components/com_installer/models/fields/type.php in /administrator/components/com_installer/models/fields/