Sluggish Save

Hi,

I am finding that the save process after an edit just spins out – the page is published and the changes are saved but takes a while to get there.

Also getting a PHP notice when dubugging is enabled

[04-Oct-2018 23:56:43 UTC] PHP Notice:  Undefined property: stdClass::$photo in /Users/neilg/Sites/sanctum/wp-content/plugins/timeline-for-beaver-builder/timeline-for-beaver-builder-module/timeline-for-beaver-builder-module.php on line 50