Warning: Parameter 1 to plgSystemRsseo::handleError() expected to be a reference, value given in Unknown on line 0

Fatal error: Uncaught InvalidArgumentException: The image file does not exist. in /home/baldrich/public_html/libraries/vendor/joomla/image/src/Image.php:630 Stack trace: #0 /home/baldrich/public_html/plugins/content/mgthumbnails/mgthumbnails.php(369): Joomla\Image\Image->loadFile('/home/baldrich/...') #1 /home/baldrich/public_html/plugins/content/mgthumbnails/mgthumbnails.php(65): plgContentMgthumbnails->doImageChange('<img src="image...', Object(stdClass), '5a1125f23aa88') #2 /home/baldrich/public_html/libraries/joomla/event/event.php(70): plgContentMgthumbnails->onContentPrepare('com_content.cat...', Object(stdClass), Object(Joomla\Registry\Registry), 0) #3 /home/baldrich/public_html/libraries/joomla/event/dispatcher.php(160): JEvent->update(Array) #4 /home/baldrich/public_html/components/com_content/views/category/view.html.php(108): JEventDispatcher->trigger('oncontentprepar...', Array) #5 /home/baldrich/public_html/libraries/src/MVC/Controller/BaseController.php(672): ContentViewCategory->display() #6 /home/baldrich/ in /home/baldrich/public_html/libraries/vendor/joomla/image/src/Image.php on line 630