Warning: Undefined variable $page_body_prop in C:\xampp\htdocs\ce\marco\inc\header.php on line 70

Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in C:\xampp\htdocs\ce\marco\inc\header.php:70 Stack trace: #0 C:\xampp\htdocs\ce\marco\inc\header.php(70): array_keys(NULL) #1 C:\xampp\htdocs\ce\marco\requerimentos.php(13): include('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\ce\marco\inc\header.php on line 70