XF 2.2 XenForo Errors

Maa

Active member
Hello,

We are receiving the following errors:

An exception occurred: [TypeError] Argument 1 passed to XF\Template\Templater::renderNavigationClosure() must be an instance of Closure, int given, called in /home/xwebsite/public_html/src/XF/Pub/App.php on line 575 in src/XF/Template/Templater.php on line 7460

and

XF\Db\Exception: Error rendering widget: MySQL fetch error [2014]: Commands out of sync; you can't run this command now
src/XF/Db/AbstractStatement.php:228

Anyone have an idea what the issue is please?
 
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