Fatal error: Uncaught Error: Call to a member function debug() on null in /home/marylanq/public_html/checklist/checklist.php:450 Stack trace: #0 /home/marylanq/public_html/checklist/index.php(31): include() #1 {main} thrown in /home/marylanq/public_html/checklist/checklist.php on line 450