Locate the code block in the \Magento\Backend\Model\Locale\Manager::getUserInterfaceLocale()
method:
Add the following code above:
if ($userData) {
$userData->___init();
}
Locate the code block in the \Magento\Backend\Model\Locale\Manager::getUserInterfaceLocale()
method:
Add the following code above:
if ($userData) {
$userData->___init();
}