Fatal error: Uncaught Error: Call to undefined method Product::removeFromCategories() in /home/nklvnyjzlw/domains/pandizajn.pl/public_html/modules/khstockcategorysync/khstockcategorysync.php:431 Stack trace: #0 /home/nklvnyjzlw/domains/pandizajn.pl/public_html/modules/khstockcategorysync/khstockcategorysync.php(392): KhStockCategorySync->synchronizeProduct(19999, 'Front auto chec...', false) #1 /home/nklvnyjzlw/domains/pandizajn.pl/public_html/modules/khstockcategorysync/khstockcategorysync.php(327): KhStockCategorySync->synchronizeAllProducts('Front auto chec...') #2 /home/nklvnyjzlw/domains/pandizajn.pl/public_html/modules/khstockcategorysync/khstockcategorysync.php(264): KhStockCategorySync->maybeRunScheduledSynchronization('Front auto chec...') #3 /home/nklvnyjzlw/domains/pandizajn.pl/public_html/classes/Hook.php(924): KhStockCategorySync->hookActionFrontControllerSetMedia(Array) #4 /home/nklvnyjzlw/domains/pandizajn.pl/public_html/override/classes/Hook.php(50): HookCore::coreCallHook(Object(KhStockCategorySync), 'hoo in /home/nklvnyjzlw/domains/pandizajn.pl/public_html/modules/khstockcategorysync/khstockcategorysync.php on line 431