Since yesterday I have this strange Warning notice on my website; I saw the same error on another post in the forum where someone suggested a fix, but sadly it didn't help (http://laygridderforum.com:4567/topic/60/property_exists-error/3)
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 529
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 532
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 536
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 541
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 550
Warning: First parameter must either be an object or the name of an existing class in /home/clients/pt/wp-content/plugins/laygridder/frontend/frontend.php on line 565