Unsure of what this means, as it's still functioning ok on the user end, but I have a hundred or so of these kinds of errors:
Code:
#0 src/XF/Mvc/Entity/Entity.php(106): XF\Mvc\Entity\Entity->get('Feedback')
#1 internal_data/code_cache/templates/l1/s4/public/z61_classifieds_listing_wrapper_macros.php(248): XF\Mvc\Entity\Entity->offsetGet('Feedback')
#2 src/XF/Template/Templater.php(693): XF\Template\Templater->{closure}(Object(XF\Template\Templater), Array, Array)
#3 internal_data/code_cache/templates/l1/s4/public/z61_classifieds_listing_wrapper.php(28): XF\Template\Templater->callMacro('z61_classifieds...', 'tabs', Array, Array)
#4 src/XF/Template/Templater.php(1293): XF\Template\Templater->{closure}(Object(XF\Template\Templater), Array)
#5 src/XF/Template/Templater.php(848): XF\Template\Templater->renderTemplate('z61_classifieds...', Array, false)
#6 src/XF/Template/Templater.php(1348): XF\Template\Templater->applyWrappedTemplate('
...')
#7 src/XF/Template/Template.php(24): XF\Template\Templater->renderTemplate('z61_classifieds...', Array)
#8 src/XF/Mvc/Renderer/Html.php(48): XF\Template\Template->render()
#9 src/XF/Mvc/Dispatcher.php(418): XF\Mvc\Renderer\Html->renderView('Z61\\Classifieds...', 'public:z61_clas...', Array)
#10 src/XF/Mvc/Dispatcher.php(400): XF\Mvc\Dispatcher->renderView(Object(XF\Mvc\Renderer\Html), Object(XF\Mvc\Reply\View))
#11 src/XF/Mvc/Dispatcher.php(360): XF\Mvc\Dispatcher->renderReply(Object(XF\Mvc\Renderer\Html), Object(XF\Mvc\Reply\View))
#12 src/XF/Mvc/Dispatcher.php(53): XF\Mvc\Dispatcher->render(Object(XF\Mvc\Reply\View), 'html')
#13 src/XF/App.php(2177): XF\Mvc\Dispatcher->run()
#14 src/XF.php(392): XF\App->run()
#15 index.php(20): XF::runApp('XF\\Pub\\App')
#16 {main}
