Warning: Undefined variable $PAGE in C:\xampp\htdocs\laberit01\html\moodle\theme\lambda\layout\incourse.php on line 25

Warning: Attempt to read property "blocks" on null in C:\xampp\htdocs\laberit01\html\moodle\theme\lambda\layout\incourse.php on line 25

Fatal error: Uncaught Error: Call to a member function region_has_content() on null in C:\xampp\htdocs\laberit01\html\moodle\theme\lambda\layout\incourse.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laberit01\html\moodle\theme\lambda\layout\incourse.php on line 25