fpoletta

Hello, I can't figure out how to correct this error on the menu any help would be appreciated. Notice: Trying to access array offset on value of type null in C:\xampp\htdocs\week1\final\includes\header.html on line 82 Notice: Trying to access array offset on value of type null in C:\xampp\htdocs\week1\final\includes\header.html on line 83 Notice: Trying to access array offset on value of type null in C:\xampp\htdocs\week1\final\includes\header.html on line 94 Notice: Trying to access array offset on value of type null in C:\xampp\htdocs\week1\final\includes\header.html on line 104