Going through the Xenforo log I only see one error and that was at 10:28 PM ET last night.
Here is what it shows. (I have no ideas what it means)
Stack trace
#0 src/XF/Http/Response.php(250): XF\Http\ResponseStream->__construct(false, 68354)
#1 src/XF/Pub/View/Attachment/View.php(26): XF\Http\Response->responseStream(false, 68354)
#2 src/addons/SV/AttachmentImprovements/XF/Pub/View/Attachment/AttachmentViewTrait.php(137): XF\Pub\View\Attachment\View->renderRaw()
#3 src/XF/Mvc/Renderer/AbstractRenderer.php(91): SV\AttachmentImprovements\XF\Pub\View\Attachment\View->renderRaw()
#4 src/XF/Mvc/Renderer/Raw.php(39): XF\Mvc\Renderer\AbstractRenderer->renderViewObject('XF:Attachment\\V...', '', Array)
#5 src/XF/Mvc/Dispatcher.php(460): XF\Mvc\Renderer\Raw->renderView('XF:Attachment\\V...', '', Array)
#6 src/XF/Mvc/Dispatcher.php(442): XF\Mvc\Dispatcher->renderView(Object(XF\Mvc\Renderer\Raw), Object(XF\Mvc\Reply\View))
#7 src/XF/Mvc/Dispatcher.php(402): XF\Mvc\Dispatcher->renderReply(Object(XF\Mvc\Renderer\Raw), Object(XF\Mvc\Reply\View))
#8 src/XF/Mvc/Dispatcher.php(60): XF\Mvc\Dispatcher->render(Object(XF\Mvc\Reply\View), 'raw')
#9 src/XF/App.php(2487): XF\Mvc\Dispatcher->run()
#10 src/XF.php(524): XF\App->run()
#11 index.php(20): XF::runApp('XF\\Pub\\App')
#12 {main}
Request state
array(4) {
["url"] => string(49) "/xen/attachments/dishescloserlook0918-jpg.149462/"
["referrer"] => string(70) "
Dish Network and Rain!"
["_GET"] => array(0) {
}
["_POST"] => array(0) {
}
}