Fatal error: Uncaught Error: Call to undefined method Categories::getProblemCategories() in /home/hostdata/hs-labs.eu/frontend/controller/amp/home.php:23
Stack trace:
#0 /home/hostdata/hs-labs.eu/system/engine/front.php(44): ControllerAmpHome->index()
#1 /home/hostdata/hs-labs.eu/system/engine/front.php(30): Front->execute(Object(Action))
#2 /home/hostdata/hs-labs.eu/www/index.php(144): Front->dispatch(Object(Action), Object(Action))
#3 {main}
  thrown in /home/hostdata/hs-labs.eu/frontend/controller/amp/home.php on line 23