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HTTP ERROR 500

Featured Lock Resolved Issue
Hi,

Fatal error: Call to undefined method JAdminCssMenu::addChild() in /home/ftp/p/purelifepacking/purelifepacking/administrator/modules/mod_sppagebuilder_admin_menu/tmpl/default_enabled.php on line 16

when I upgrade from Joomla 3.7.3 to 3.8.8, it shows some error? how should I fix it?

Best regards.
Bob.

1 Answers

Toufiq - Staff

More than a month ago #Permalink
Hi there,

Please follow the forum post-instruction.

https://www.joomshaper.com/forums/joomla-3-8?start=20#reply-104004

-Thanks


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