Fatal error: Uncaught Error: Non-static method Book::getBooks() cannot be called statically in /usr/www/users/schultad/www_toplife/classes/front/BookListPage.php:18
Stack trace:
#0 /usr/www/users/schultad/www_toplife/classes/front/PageComposer.php(181): BookListPage->renderForScreen()
#1 /usr/www/users/schultad/www_toplife/classes/front/PageComposer.php(132): PageComposer->screenOutput()
#2 /usr/www/users/schultad/www_toplife/index.php(78): PageComposer->compose()
#3 {main}
thrown in /usr/www/users/schultad/www_toplife/classes/front/BookListPage.php on line 18